Henry Charles Fleeming Jenkin
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Henry Charles Fleeming Jenkin FRS FRSE LLD (; 25 March 1833 – 12 June 1885) was Regius Professor of Engineering at the
University of Edinburgh The University of Edinburgh ( sco, University o Edinburgh, gd, Oilthigh Dhùn Èideann; abbreviated as ''Edin.'' in post-nominals) is a public research university based in Edinburgh, Scotland. Granted a royal charter by King James VI in 15 ...
, remarkable for his versatility. Known to the world as the inventor of the cable car or telpherage, he was an
electrician An electrician is a tradesperson specializing in electrical wiring of buildings, transmission lines, stationary machines, and related equipment. Electricians may be employed in the installation of new electrical components or the maintenance ...
and cable engineer, economist, lecturer,
linguist Linguistics is the scientific study of human language. It is called a scientific study because it entails a comprehensive, systematic, objective, and precise analysis of all aspects of language, particularly its nature and structure. Linguis ...
, critic, actor,
dramatist A playwright or dramatist is a person who writes plays. Etymology The word "play" is from Middle English pleye, from Old English plæġ, pleġa, plæġa ("play, exercise; sport, game; drama, applause"). The word "wright" is an archaic English ...
and artist. His descendants include the engineer
Charles Frewen Jenkin Charles Frewen Jenkin, Commander of the Order of the British Empire, CBE, Fellow of the Royal Society, FRS (24 September 186523 August 1940) was a British engineer and academic. He held the first Chair (academic), chair of engineering at the Un ...
and through him the
Conservative Conservatism is a cultural, social, and political philosophy that seeks to promote and to preserve traditional institutions, practices, and values. The central tenets of conservatism may vary in relation to the culture and civilization in ...
MPs Patrick, Lord Jenkin of Roding and Bernard Jenkin.


Early life


Background and childhood

Generally called Fleeming Jenkin, after Admiral Fleeming, one of his father's patrons, he was born to an old and eccentric family in a government building near
Dungeness Dungeness () is a headland on the coast of Kent, England, formed largely of a shingle beach in the form of a cuspate foreland. It shelters a large area of low-lying land, Romney Marsh. Dungeness spans Dungeness Nuclear Power Station, the hamlet ...
, Kent, England, his father, Captain Charles Jenkin, at that time being in the coast-guard service. His mother, Henrietta Camilla (Cora) Jenkin (born Jackson) was a published author. His mother was responsible for Fleeming's education. She took him to the south of Scotland, where, chiefly at Barjarg, she taught him drawing and allowed him to ride his pony on the moors. He went to school at
Jedburgh Jedburgh (; gd, Deadard; sco, Jeddart or ) is a town and former royal burgh in the Scottish Borders and the traditional county town of the historic county of Roxburghshire, the name of which was randomly chosen for Operation Jedburgh in s ...
,
Borders A border is a geographical boundary. Border, borders, The Border or The Borders may also refer to: Arts, entertainment and media Film and television * ''Border'' (1997 film), an Indian Hindi-language war film * ''Border'' (2018 Swedish film), ...
, and afterwards to the
Edinburgh Academy The Edinburgh Academy is an independent day school in Edinburgh, Scotland, which was opened in 1824. The original building, on Henderson Row in the city's New Town, is now part of the Senior School. The Junior School is located on Arboretum Ro ...
, where he won many prizes. Among his school fellows were
James Clerk Maxwell James Clerk Maxwell (13 June 1831 – 5 November 1879) was a Scottish mathematician and scientist responsible for the classical theory of electromagnetic radiation, which was the first theory to describe electricity, magnetism and li ...
and
Peter Guthrie Tait Peter Guthrie Tait FRSE (28 April 1831 – 4 July 1901) was a Scottish mathematical physicist and early pioneer in thermodynamics. He is best known for the mathematical physics textbook ''Treatise on Natural Philosophy'', which he co-wrote wi ...
.Robert Louis Stevenson
Memoir of Fleeming Jenkin
(1901), New York, Charles Scribner's Sons, Chapter II. 1833–1851.
On his father's retirement in 1847, the family moved to
Frankfurt Frankfurt, officially Frankfurt am Main (; Hessian: , " Frank ford on the Main"), is the most populous city in the German state of Hesse. Its 791,000 inhabitants as of 2022 make it the fifth-most populous city in Germany. Located on it ...
, partly from motives of economy and partly for the boy's education. Here Jenkin and his father spent a pleasant time together, sketching old castles, and observing the customs of the peasantry. At thirteen, Jenkin had produced a
romance Romance (from Vulgar Latin , "in the Roman language", i.e., "Latin") may refer to: Common meanings * Romance (love), emotional attraction towards another person and the courtship behaviors undertaken to express the feelings * Romance languages, ...
of three hundred lines in
heroic couplet A heroic couplet is a traditional form for English poetry, commonly used in epic and narrative poetry, and consisting of a rhyming pair of lines in iambic pentameter. Use of the heroic couplet was pioneered by Geoffrey Chaucer in the ''Legend of ...
s, a novel, and innumerable poems, none of which are now extant. He learned German in Frankfurt and, on the family migrating to Paris the following year, he studied French and mathematics under a M. Deluc. While there, Jenkin witnessed the outbreak of the
Revolution of 1848 The Revolutions of 1848, known in some countries as the Springtime of the Peoples or the Springtime of Nations, were a series of political upheavals throughout Europe starting in 1848. It remains the most widespread revolutionary wave in Europe ...
and heard the first shot, describing the action in a letter written to an old schoolfellow. The Jenkins left Paris, and went to
Genoa Genoa ( ; it, Genova ; lij, Zêna ). is the capital of the Italian region of Liguria and the sixth-largest city in Italy. In 2015, 594,733 people lived within the city's administrative limits. As of the 2011 Italian census, the Province of ...
, where they experienced another revolution, and Mrs. Jenkin, with her son and sister-in-law, had to seek the protection of a British vessel in the harbour, leaving their house stored with the property of their friends, and guarded by Captain Jenkin. At Genoa, Jenkin attended the
university A university () is an institution of higher (or tertiary) education and research which awards academic degrees in several academic disciplines. Universities typically offer both undergraduate and postgraduate programs. In the United States ...
, being its first
Protestant Protestantism is a branch of Christianity that follows the theological tenets of the Protestant Reformation, a movement that began seeking to reform the Catholic Church from within in the 16th century against what its followers perceived to b ...
student. Father Bancalari, the professor of
natural philosophy Natural philosophy or philosophy of nature (from Latin ''philosophia naturalis'') is the philosophical study of physics, that is, nature and the physical universe. It was dominant before the development of modern science. From the ancient wo ...
, lectured on
electromagnetism In physics, electromagnetism is an interaction that occurs between particles with electric charge. It is the second-strongest of the four fundamental interactions, after the strong force, and it is the dominant force in the interactions of ...
, his physical laboratory being the best in Italy. Jenkin took the degree of M.A. with first-class honours, his special subject having been electromagnetism. The questions in the examinations were in Latin, and had to be answered in Italian. Fleeming also attended an art school in the city, and gained a silver medal for a drawing from one of
Raphael Raffaello Sanzio da Urbino, better known as Raphael (; or ; March 28 or April 6, 1483April 6, 1520), was an Italian painter and architect of the High Renaissance. His work is admired for its clarity of form, ease of composition, and visual a ...
's cartoons. His holidays were spent in sketching, and his evenings in learning to play the piano or, when permissible, at the theatre or opera-house. He had conceived a taste for acting. He attended the University of Edinburgh in 1851.


Training as engineer and artist

In 1850, Jenkin spent some time in a Genoese locomotive shop under Philip Taylor of Marseille but on the death of his Aunt Anna, who lived with them, Captain Jenkin took his family back to England, and settled in Manchester, where the lad, in 1851, was apprenticed to mechanical engineering at the works of
William Fairbairn Sir William Fairbairn, 1st Baronet of Ardwick (19 February 1789 – 18 August 1874) was a Scottish civil engineer, structural engineer and shipbuilder. In 1854 he succeeded George Stephenson and Robert Stephenson to become the third pre ...
, and from half-past eight in the morning until six at night had, as he says, "to file and chip vigorously, in a moleskin suit, and infernally dirty. "At home he pursued his studies, and was for a time engaged with Dr. Bell in working out a geometrical method of arriving at the proportions of
Ancient Greek architecture Ancient Greek architecture came from the Greek-speaking people (''Hellenic'' people) whose culture flourished on the Greek mainland, the Peloponnese, the Aegean Islands, and in colonies in Anatolia and Italy for a period from about 900 BC unti ...
. His stay in Manchester, though in striking contrast to his life in Genoa, was agreeable. He liked his work, had the good spirits of youth, and made some pleasant friends, one of them the author, Elizabeth Gaskell. He was argumentative, and his mother tells of his having overcome a consul at Genoa in a political discussion when he was only sixteen 'simply from being well-informed on the subject, and honest. He is as true as steel,' she writes, 'and for no one will he bend right or left... Do not fancy him a Bobadil; he is only a very true, candid boy. I am so glad he remains in all respects but information a great child.'" "On leaving Fairbairn's he was engaged for a time on a survey for the proposed Lukmanier Railway in Switzerland, and in 1856 he entered Penn's engineering works at Greenwich as a draughtsman, being occupied on the plans of a vessel designed for the
Crimean War The Crimean War, , was fought from October 1853 to February 1856 between Russia and an ultimately victorious alliance of the Ottoman Empire, France, the United Kingdom and Piedmont-Sardinia. Geopolitical causes of the war included the ...
. He complained about the late hours, his rough comrades, and his humble lodgings, 'across a dirty green and through some half-built streets of two-storied houses.... Luckily, he adds, 'I am fond of my profession, or I could not stand this life.' Jenkin had been his mother's pet until then, and felt the change from home more keenly for that reason. At night he read engineering and mathematics, or
Thomas Carlyle Thomas Carlyle (4 December 17955 February 1881) was a Scottish essayist, historian and philosopher. A leading writer of the Victorian era, he exerted a profound influence on 19th-century art, literature and philosophy. Born in Ecclefechan, Dum ...
and the poets, and cheered his drooping spirits with frequent trips to London to see his mother." "Another social pleasure was his visits to the house of Alfred Austin, a barrister, who became permanent secretary to Her Majesty's Office of Works and Public Buildings, and retired in 1868 with the title of CB. His wife, Eliza Barron, was the youngest daughter of a gentleman of Norwich who, when a child, had been patted on the head, in his father's shop, by Dr Samuel Johnson, while canvassing for Mr. Thrale. Jenkin had been introduced to the Austins by a letter from Mrs. Gaskell, and was charmed with the atmosphere of their choice home, where intellectual conversation was happily united with kind and courteous manners, without any pretence or affectation. "Each of the Austins," says Stevenson in his memoir of Jenkin, "was full of high spirits; each practised something of the same repression; no sharp word was uttered in the house." The Austins were truly hospitable and cultured, not merely so in form and appearance. It was a rare privilege and preservative for a solitary young man in Jenkin's position to have the entry into such elevating society and he appreciated his good fortune." "Annie Austin, their only child, had been highly educated and knew Greek among other things. Though Jenkin loved and admired her parents he did not at first care for Annie. Stevenson hints that she vanquished him by correcting a "false quantity" of his one day; he was the man to reflect over a correction, and "admire the castigator." Jenkin was poor but the liking of her parents for him gave him hope. He had entered the service of Messrs. Liddell and Gordon who were engaged in the new work of submarine telegraphy, which satisfied his aspirations, and promised him a successful career. He therefore asked the Austins for leave to court their daughter. Mrs. Austin consented freely, and Mr. Austin only reserved the right to inquire into his character. Jenkin, overcome by their disinterestedness, exclaimed in one of his letters "Are these people the same as other people?" Miss Austin seems to have resented his courtship of her parents first but the mother's favour and his own spirited behaviour saved him and won her consent." After leaving Penn's, Jenkin became a railroad engineer under Liddell and Gordon, and, in 1857, became engineer to R.S. Newall and Company of Gateshead who shared the work of making the first Atlantic cable with Glass, Elliott & Co. of Greenwich. Jenkin was busy designing and fitting up machinery for cableships, and making electrical experiments. "I am half crazy with work," he wrote to his fiancée; "I like it though: it's like a good ball, the excitement carries you through." He wrote, "My profession gives me all the excitement and interest I ever hope for...I am at the works till ten, and sometimes till eleven. But I have a nice office to sit in, with a fire to myself, and bright brass scientific instruments all round me, and books to read, and experiments to make, and enjoy myself amazingly. I find the study of electricity so entertaining that I am apt to neglect my other work... What shall I compare them to," he writes of some electrical experiments, "a new song? or a Greek play?"


Cable-laying on the ''Elba''


First voyage

In the spring of 1855, he was fitting out the ''S.S. Elba'' at
Birkenhead Birkenhead (; cy, Penbedw) is a town in the Metropolitan Borough of Wirral, Merseyside, England; historically, it was part of Cheshire until 1974. The town is on the Wirral Peninsula, along the south bank of the River Mersey, opposite Liver ...
for his first
telegraph Telegraphy is the long-distance transmission of messages where the sender uses symbolic codes, known to the recipient, rather than a physical exchange of an object bearing the message. Thus flag semaphore is a method of telegraphy, whereas p ...
cruise. Earlier in 1855,
John Watkins Brett John Watkins Brett (1805–1863) was an English telegraph engineer. Life Brett was the son of a cabinetmaker, William Brett of Bristol, and was born in that city in 1805. Brett is known as the founder of submarine telegraphy. He formed the Sub ...
had attempted to lay a cable across the
Mediterranean The Mediterranean Sea is a sea connected to the Atlantic Ocean, surrounded by the Mediterranean Basin and almost completely enclosed by land: on the north by Western Europe, Western and Southern Europe and Anatolia, on the south by North Africa ...
between Cape Spartivento, in the south of
Sardinia Sardinia ( ; it, Sardegna, label=Italian, Corsican and Tabarchino ; sc, Sardigna , sdc, Sardhigna; french: Sardaigne; sdn, Saldigna; ca, Sardenya, label=Algherese and Catalan) is the second-largest island in the Mediterranean Sea, after ...
, and a point near Bona, on the coast of
Algeria ) , image_map = Algeria (centered orthographic projection).svg , map_caption = , image_map2 = , capital = Algiers , coordinates = , largest_city = capital , relig ...
. It was a
gutta-percha Gutta-percha is a tree of the genus ''Palaquium'' in the family Sapotaceae. The name also refers to the rigid, naturally biologically inert, resilient, electrically nonconductive, thermoplastic latex derived from the tree, particularly from ...
cable of six wires or conductors, manufactured by Glass, Elliott & Co., a firm which afterwards combined with the Gutta-Percha Company and became the Telegraph Construction and Maintenance Company. Brett laid the cable from the ''Result'', a sailing ship in tow, instead of a more manageable steamer. Meeting with 600 fathoms (1100 m) of water when twenty-five miles (45 km) from land, the cable ran out so fast that a tangled skein came up out of the hold and the line had to be severed. Having only on board to span the whole distance of , he grappled the lost cable near the shore, raised it, and ''under-ran'' or passed it over the ship, for some , then cut it, leaving the seaward end on the bottom. He then spliced the ship's cable to the shoreward end and resumed paying-out but after in all were laid, another rapid rush of cable took place, and Brett was obliged to cut and abandon the line. Another attempt was made the following year, but with no better success. Brett then tried to lay a three-wire cable from the steamer ''Dutchman;'' but owing to the deep water (in some places 1500 fathoms or 2700 m) when he came to a few miles from Galita, his destination on the Algerian coast, he had not enough cable to reach the land. He telegraphed to London for more cable to be made and sent out, while the ship remained there holding the end. After five days the cable parted, perhaps as a result of rubbing on the bottom. It was to recover the lost cable of these expeditions that the ''Elba'' was got ready for sea. Jenkin had fitted her out the year before for laying the Cagliari to
Malta Malta ( , , ), officially the Republic of Malta ( mt, Repubblika ta' Malta ), is an island country in the Mediterranean Sea. It consists of an archipelago, between Italy and Libya, and is often considered a part of Southern Europe. It lies ...
and Corfu cables but on this occasion she was better equipped. She had a new machine for picking up the cable, and a sheave or pulley at the bows for it to run over, both designed by Jenkin, together with a variety of wooden buoys, ropes, and chains. Liddell, assisted by F. C. Webb and Fleeming Jenkin, was in charge of the expedition. Jenkin had nothing to do with the electrical work, his care being the deck machinery for raising the cable but it was a responsible job. He reported the expedition in letters to Miss Austin and in diary entries. During the latter part of the work much of the cable was found to be looped and twisted into 'kinks' from having been so slackly laid and two immense tangled skeins were raised on board, one by means of the mast-head and fore-yard tackle. Photographs of this raveled cable were exhibited as a curiosity in the windows of Newall & Co.'s shop in The Strand. By 5 July the whole of the six-wire cable had been recovered and a portion of the three-wire cable, the rest being abandoned as unfit for use, owing to its twisted condition. On the evening of the 2nd the first mate, while on the water unshackling a buoy, was struck in the back by a fluke of the ship's anchor as she drifted, and so severely injured that he lay for many weeks at Cagliari. Jenkin's knowledge of languages made him useful as an interpreter but, in mentioning this incident to Miss Austin, he writes, ''For no fortune would I be a doctor to witness these scenes continually. Pain is a terrible thing.''


Future partners

"Early in 1859 he met William Thomson (later Sir William Thomson, and still later Lord Kelvin), his future friend and partner. Lewis Gordon, of Newall & Co., subsequently the first professor of engineering in a British University, was in
Glasgow Glasgow ( ; sco, Glesca or ; gd, Glaschu ) is the most populous city in Scotland and the fourth-most populous city in the United Kingdom, as well as being the 27th largest city by population in Europe. In 2020, it had an estimated popul ...
seeing Thomson's instruments for testing and signalling on the first Atlantic cable during the six weeks of its working. Gordon said he should like to show them to ''a young man of remarkable ability,'' engaged at their Birkenhead works. Jenkin was telegraphed for, arrived next morning, and spent a week in Glasgow, mostly in Thomson's classroom and laboratory at the old college. Thomson was struck with Jenkin's brightness, ability, thoroughness and determination to learn. ''I soon found,' he remarked, 'that thoroughness of honesty was as strongly engrained in the scientific as in the moral side of his character.'' Their talk was chiefly on the electric telegraph but Jenkin was eager, too, on the subject of
physics Physics is the natural science that studies matter, its fundamental constituents, its motion and behavior through space and time, and the related entities of energy and force. "Physical science is that department of knowledge which r ...
. After staying a week he returned to the factory but he began experiments and corresponded briskly with Thomson about cable work. Thomson seems to have infected his visitor during their brief contact with the magnetic force of his personality and enthusiasm." On 26 February, during a four days' leave, Jenkin married Miss Austin at
Northiam Northiam is a village and civil parish in the Rother district, in East Sussex, England, 13 miles (21 km) north of Hastings in the valley of the River Rother. The A28 road to Canterbury and Hastings passes through it. Governance Northiam ...
in Sussex, returning to his work the following Tuesday. He was strongly attached to his wife and his letters reveal a warmth of affection which a casual observer would never have suspected in him. In 1869 he wrote, ''People may write novels, and other people may write poems, but not a man or woman among them can say how happy a man can be who is desperately in love with his wife after ten years of marriage.'' Five weeks before his death he wrote to her, ''Your first letter from Bournemouth gives me heavenly pleasure – for which I thank Heaven and you, too, who are my heaven on earth.''


Second voyage

During the summer he took another telegraph cruise in the Mediterranean. This time the ''Elba'' was to lay a cable from the
Greek islands Greece has many islands, with estimates ranging from somewhere around 1,200 to 6,000, depending on the minimum size to take into account. The number of inhabited islands is variously cited as between 166 and 227. The largest Greek island by a ...
of
Syros Syros ( el, Σύρος ), also known as Siros or Syra, is a Greek island in the Cyclades, in the Aegean Sea. It is south-east of Athens. The area of the island is and it has 21,507 inhabitants (2011 census). The largest towns are Ermoupoli, An ...
and
Crete Crete ( el, Κρήτη, translit=, Modern: , Ancient: ) is the largest and most populous of the Greek islands, the 88th largest island in the world and the fifth largest island in the Mediterranean Sea, after Sicily, Sardinia, Cyprus, ...
to Egypt. He again reported in letters to his wife.


Entrepreneur and academic


Partnership with Forde

"In 1861, Jenkin left the service of Newall & Co. and entered into partnership with H. C. Forde, who had acted as engineer under the British Government for the Malta-Alexandria cable, and was now practising as a civil engineer. For several years, business was bad."


Domestic life

In 1859 he married Ann Austin. With a young family coming, it was an anxious time but he bore his troubles lightly.
Robert Louis Stevenson Robert Louis Stevenson (born Robert Lewis Balfour Stevenson; 13 November 1850 – 3 December 1894) was a Scottish novelist, essayist, poet and travel writer. He is best known for works such as ''Treasure Island'', ''Strange Case of Dr Jekyll a ...
says in his ''memoir'' of Jenkin that it was his principle ''to enjoy each day's happiness as it arises, like birds and children.'' In 1863 his first son was born and the family moved to a cottage at
Claygate Claygate is an affluent suburban village in Surrey, England, southwest of central London. It is the only civil parish in the borough of Elmbridge. Surrounded by green belt, it lies inside the Greater London Built-up Area. Claygate was once in t ...
near
Esher Esher ( ) is a town in Surrey, England, to the east of the River Mole. Esher is an outlying suburb of London near the London-Surrey Border, and with Esher Commons at its southern end, the town marks one limit of the Greater London Built-Up ...
. Though ill and poor, he kept up his self-confidence. ''The country,'' he wrote to his wife, ''will give us, please God, health and strength. I will love and cherish you more than ever. You shall go where you wish, you shall receive whom you wish, and as for money, you shall have that too. I cannot be mistaken. I have now measured myself with many men. I do not feel weak. I do not feel that I shall fail. In many things I have succeeded, and I will in this.... And meanwhile, the time of waiting, which, please Heaven, shall not be so long, shall also not be so bitter. Well, well, I promise much, and do not know at this moment how you and the dear child are. If he is but better, courage, my girl, for I see light.'' He took to gardening, without a natural liking for it, and soon became an ardent expert. He wrote reviews and lectured or amused himself in playing charades and reading poetry. James Clerk Maxwell was among his visitors. During October 1860, he superintended the repairs of the Bona-Spartivento cable, revisiting Chia and Cagliari, then full of
Garibaldi Giuseppe Maria Garibaldi ( , ;In his native Ligurian language, he is known as ''Gioxeppe Gaibado''. In his particular Niçard dialect of Ligurian, he was known as ''Jousé'' or ''Josep''. 4 July 1807 – 2 June 1882) was an Italian general, pat ...
's troops. The cable, which had been broken by the anchors of
coral Corals are marine invertebrates within the class Anthozoa of the phylum Cnidaria. They typically form compact colonies of many identical individual polyps. Coral species include the important reef builders that inhabit tropical oceans and ...
fishers, was grapnelled with difficulty. ''What rocks we did hook!'' writes Jenkin. ''No sooner was the grapnel down than the ship was anchored; and then came such a business: ship's engines going, deck engine thundering, belt slipping, tear of breaking ropes; actually breaking grapnels. It was always an hour or more before we could get the grapnels down again.'' In 1865, on the birth of their second son, Mrs. Jenkin was very ill, and Jenkin, after running two miles for a doctor, knelt by her bedside during the night in a draught. He suffered from rheumatism and
sciatica Sciatica is pain going down the leg from the lower back. This pain may go down the back, outside, or front of the leg. Onset is often sudden following activities like heavy lifting, though gradual onset may also occur. The pain is often described ...
ever afterwards. It nearly disabled him while laying the cable from Lowestoft to
Norderney Norderney ( nds, Nördernee) is one of the seven populated East Frisian Islands off the North Sea coast of Germany. The island is , having a total area of about and is therefore Germany's ninth-largest island. Norderney's population amounts ...
in Germany for
Paul Reuter Paul Julius Reuter (born Israel Beer Josaphat; 21 July 1816 – 25 February 1899), later ennobled as Freiherr von Reuter (Baron von Reuter), was a German-born British entrepreneur who was a pioneer of telegraphy and news reporting.C. F. Varley holding her hand.


Professor at London and Edinburgh

"In 1866, Jenkin was appointed as professor (chair) of engineering at
University College London , mottoeng = Let all come who by merit deserve the most reward , established = , type = Public research university , endowment = £143 million (2020) , budget = ...
. Two years later his prospects suddenly improved. The partnership began to pay and he was selected to fill the newly established Regius Chair of Engineering at Edinburgh University. He wrote to his wife: 'With you in the garden (at Claygate), with Austin in the coach-house, with pretty songs in the little low white room, with the moonlight in the dear room upstairs—ah! it was perfect; but the long walk, wondering, pondering, fearing, scheming, and the dusty jolting railway, and the horrid fusty office, with its endless disappointments, they are well gone. It is well enough to fight, and scheme, and bustle about in the eager crowd here (in London) for a while now and then; but not for a lifetime. What I have now is just perfect. Study for winter, action for summer, lovely country for recreation, a pleasant town for talk.'" "The following June he was on board the '' Great Eastern'' while she laid the French Atlantic cable from
Brest Brest may refer to: Places *Brest, Belarus **Brest Region **Brest Airport **Brest Fortress * Brest, Kyustendil Province, Bulgaria * Břest, Czech Republic *Brest, France ** Arrondissement of Brest **Brest Bretagne Airport ** Château de Brest *Br ...
to Saint-Pierre. Among his shipmates were Sir William Thomson, Sir
James Anderson James Anderson may refer to: Arts *James Anderson (American actor) (1921–1969), American actor *James Anderson (author) (1936–2007), British mystery writer *James Anderson (English actor) (born 1980), British actor * James Anderson (filmmaker) ...
, C. F. Varley,
Latimer Clark Josiah Latimer Clark FRS FRAS (10 March 1822 – 30 October 1898), was an English electrical engineer, born in Great Marlow, Buckinghamshire. Biography Josiah Latimer Clark was born in Great Marlow, Buckinghamshire, and was younger brother ...
and
Willoughby Smith Willoughby Smith (6 April 1828, in Great Yarmouth, Norfolk – 17 July 1891, in Eastbourne, Sussex) was an English electrical engineer who discovered the photoconductivity of the element selenium. This discovery led to the invention of photoele ...
. Jenkin's sketches of Clark and Varley are remarkable. At Saint-Pierre they arrived in a fog which lifted to show their consort, the ''William Cory'', straight ahead, and the ''Gulnare'' signalling a welcome. Jenkin observed that the whole island was electrified by the battery at the telegraph station."


Partnership with Thomson and Varley

"Jenkin's position at Edinburgh led to a partnership in cable work with Varley and Thomson, whom he always admired. Jenkin's practical and businesslike abilities were of assistance to Thomson, relieving him of routine and sparing his time for other work. In 1870 the siphon recorder for tracing a cablegram in ink instead of merely flashing it by the moving ray of the
mirror galvanometer A mirror galvanometer is an ammeter that indicates it has sensed an electric current by deflecting a light beam with a mirror. The beam of light projected on a scale acts as a long massless pointer. In 1826, Johann Christian Poggendorff devel ...
, was introduced on long cables and became a source of profit to Jenkin and Varley as well as to Thomson, its inventor." "In 1873 Thomson and Jenkin were engineers for the Western and Brazilian cable. It was manufactured by Hooper & Co., of
Millwall Millwall is a district on the western and southern side of the Isle of Dogs, in east London, England, in the London Borough of Tower Hamlets. It lies to the immediate south of Canary Wharf and Limehouse, north of Greenwich and Deptford, eas ...
and the wire was coated with
india rubber Rubber, also called India rubber, latex, Amazonian rubber, ''caucho'', or ''caoutchouc'', as initially produced, consists of polymers of the organic compound isoprene, with minor impurities of other organic compounds. Thailand, Malaysia, and ...
, then a new insulator. The ''Hooper'' left Plymouth in June, and after touching at Madeira, where Thomson was up 'sounding with his special toy' (the pianoforte wire) 'at half-past three in the morning,' they reached
Pernambuco Pernambuco () is a States of Brazil, state of Brazil, located in the Northeast Region, Brazil, Northeast region of the country. With an estimated population of 9.6 million people as of 2020, making it List of Brazilian states by population, sev ...
by the beginning of August, and laid a cable to
Pará Pará is a state of Brazil, located in northern Brazil and traversed by the lower Amazon River. It borders the Brazilian states of Amapá, Maranhão, Tocantins, Mato Grosso, Amazonas and Roraima. To the northwest are the borders of Guyana ...
." "During the next two years the
Brazil Brazil ( pt, Brasil; ), officially the Federative Republic of Brazil (Portuguese: ), is the largest country in both South America and Latin America. At and with over 217 million people, Brazil is the world's fifth-largest country by area ...
ian system was connected to the
West Indies The West Indies is a subregion of North America, surrounded by the North Atlantic Ocean and the Caribbean Sea that includes 13 independent island countries and 18 dependencies and other territories in three major archipelagos: the Greate ...
and the
Río de la Plata The Río de la Plata (, "river of silver"), also called the River Plate or La Plata River in English, is the estuary formed by the confluence of the Uruguay River and the Paraná River at Punta Gorda. It empties into the Atlantic Ocean and fo ...
but Jenkin was not present on the expeditions. While engaged in this work, the ill-fated ''La Plata'', carrying cable from the
Siemens AG Siemens AG ( ) is a German multinational conglomerate corporation and the largest industrial manufacturing company in Europe headquartered in Munich with branch offices abroad. The principal divisions of the corporation are ''Industry'', ''E ...
company to Montevideo, sank in a cyclone off
Ushant Ushant (; br, Eusa, ; french: Ouessant, ) is a French island at the southwestern end of the English Channel which marks the westernmost point of metropolitan France. It belongs to Brittany and, in medieval terms, Léon. In lower tiers of govern ...
with the loss of nearly all her crew. The Mackay-Bennett Atlantic cables were also laid under their charge."


Pioneer of the supply and demand graphic

In 1870, Jenkin published the essay "On the Graphical Representation of the Laws of Supply and Demand and their Application to Labour," in which he "introduced the diagrammatic method into the English economic literature" – an early published instance of supply and demand curves. His treatment extended beyond earlier treatments on the Continent (not apparently known by him), complete with
comparative statics In economics, comparative statics is the comparison of two different economic outcomes, before and after a change in some underlying exogenous parameter. As a type of ''static analysis'' it compares two different equilibrium states, after the ...
(a change in equilibrium from a shifts of a curve), welfare analysis, application to the labour market, and market-period and long-run distinctions. It was later popularised by Alfred Marshall and remains arguably the most famous graphic in economics.


Sanitary protection associations

In 1878 Jenkin made a contribution to
public health Public health is "the science and art of preventing disease, prolonging life and promoting health through the organized efforts and informed choices of society, organizations, public and private, communities and individuals". Analyzing the det ...
with his pamphlet ''Healthy Houses''. "This was not a completely new interest, for sewerage systems were part of the degree course which he taught, and he had already contributed on the subject to the ''Sanitary Record''." The suggestion was made by
William Fairbairn Sir William Fairbairn, 1st Baronet of Ardwick (19 February 1789 – 18 August 1874) was a Scottish civil engineer, structural engineer and shipbuilder. In 1854 he succeeded George Stephenson and Robert Stephenson to become the third pre ...
that house inspection by an association of competent individuals would protect homeowners from incompetent tradesmen and outline clearly work necessary for sanitary protection. Jenkin noted, "In respect of Domestic Sanitation the business of Engineer and that of the medical man overlap." With the assent of
Robert Christison Sir Robert Christison, 1st Baronet, (18 July 1797 – 27 January 1882) was a Scottish toxicologist and physician who served as president of the Royal College of Physicians of Edinburgh (1838–40 and 1846-8) and as president of the British ...
, the concept took hold in Edinburgh and Saint Andrews, then in Newport, USA. The report by Alexander Fergusson noted two associations in London in 1882, and sixteen globally. "Jenkin acted as
consulting engineer Engineers, as practitioners of engineering, are professionals who invent, design, analyze, build and test machines, complex systems, structures, gadgets and materials to fulfill functional objectives and requirements while considering the l ...
to the association without pay, rather, as he explained it, like a hospital for the poor where a leading physician would give his services free. ... he Sanitary Protection Associationwas simple, pragmatic, popular – within a few months, there were five hundred subscribers in Edinburgh, and similar groups quickly formed in other British cities ..."


Personality and assessment

Jenkin was a clear, fluent speaker, and a successful teacher. He is described as being of medium height, and very plain, with an unimposing manner. His class was always in good order, for he instantly spotted and disciplined anyone who misbehaved. His experimental work was not strikingly original. At Birkenhead he made some accurate measurements of the electrical properties of materials used in submarine cables. Sir William Thomson noted that he was the first to apply the absolute methods of measurement introduced by Gauss and Weber. He also investigated the laws of electric signals in submarine cables. As Secretary to the British Association Committee on Electrical Standards he played a leading part in providing electricians with practical standards of measurement. His Cantor lectures on
submarine cables Submarine cable is any electrical cable that is laid on the seabed, although the term is often extended to encompass cables laid on the bottom of large freshwater bodies of water. Examples include: *Submarine communications cable *Submarine power ...
, and his treatise on ''Electricity and Magnetism'', published in 1873, were notable at the time, including the latest developments in the subject. He was associated with Thomson in an ingenious 'curb-key' for sending signals automatically through a long cable; but it was never adopted. His most important invention was telpherage, a means of transporting goods and passengers to a distance by electric panniers supported on a wire or conductor, which supplied them with electricity. It was patented in 1882, and Jenkin spent his last years on this work, expecting great results from it; but before the first public line was opened for traffic at Glynde, in Sussex, he was dead. In mechanical engineering his graphical methods of calculating strains in bridges, and determining the efficiency of mechanism, were valuable, and won him the Keith Gold Medal from the Royal Society of Edinburgh. In his spare time Jenkin wrote papers on a wide variety of subjects. Munro, the scholar, complimented him for his paper The Atomic Theory of Lucretius. In 1878 he constructed a phonograph from the newspaper reports of this new invention, and lectured on it in Edinburgh, then employed it to study the nature of vowel and consonantal sounds. An interesting paper on 'Rhythm in English Verse,' was also published by him in the ''Saturday Review'' for 1883. He could draw a portrait with astonishing rapidity, and had been known to stop a passer-by for a few minutes and sketch her on the spot. His artistic side also shows itself in a paper on 'Artist and Critic,' in which he defines the difference between the mechanical and fine arts. 'In mechanical arts,' he says, 'the craftsman uses his skill to produce something useful, but (except in the rare case when he is at liberty to choose what he shall produce) his sole merit lies in skill. In the fine arts the student uses skill to produce something beautiful. He is free to choose what that something shall be, and the layman claims that he may and must judge the artist chiefly by the value in beauty of the thing done. Artistic skill contributes to beauty, or it would not be skill; but beauty is the result of many elements, and the nobler the art the lower is the rank which skill takes among them.' Jenkin was a clear and graphic writer. He read selectively, preferring the story of David, the ''
Odyssey The ''Odyssey'' (; grc, Ὀδύσσεια, Odýsseia, ) is one of two major ancient Greek epic poems attributed to Homer. It is one of the oldest extant works of literature still widely read by modern audiences. As with the ''Iliad'', th ...
'', the ''Arcadia'', the saga of Burnt Njal, and the ''Grand Cyrus''.
Aeschylus Aeschylus (, ; grc-gre, Αἰσχύλος ; c. 525/524 – c. 456/455 BC) was an ancient Greek tragedian, and is often described as the father of tragedy. Academic knowledge of the genre begins with his work, and understanding of earlier Greek ...
,
Sophocles Sophocles (; grc, Σοφοκλῆς, , Sophoklễs; 497/6 – winter 406/5 BC)Sommerstein (2002), p. 41. is one of three ancient Greek tragedians, at least one of whose plays has survived in full. His first plays were written later than, or c ...
,
Shakespeare William Shakespeare ( 26 April 1564 – 23 April 1616) was an English playwright, poet and actor. He is widely regarded as the greatest writer in the English language and the world's pre-eminent dramatist. He is often called England's natio ...
,
Ariosto Ludovico Ariosto (; 8 September 1474 – 6 July 1533) was an Italian poet. He is best known as the author of the romance epic ''Orlando Furioso'' (1516). The poem, a continuation of Matteo Maria Boiardo's ''Orlando Innamorato'', describes the ...
,
Boccaccio Giovanni Boccaccio (, , ; 16 June 1313 – 21 December 1375) was an Italian writer, poet, correspondent of Petrarch, and an important Renaissance humanist. Born in the town of Certaldo, he became so well known as a writer that he was some ...
,
Sir Walter Scott Sir Walter Scott, 1st Baronet (15 August 1771 – 21 September 1832), was a Scottish novelist, poet, playwright and historian. Many of his works remain classics of European and Scottish literature, notably the novels '' Ivanhoe'', '' Rob Roy' ...
, Dumas,
Charles Dickens Charles John Huffam Dickens (; 7 February 1812 – 9 June 1870) was an English writer and social critic. He created some of the world's best-known fictional characters and is regarded by many as the greatest novelist of the Victorian e ...
,
William Makepeace Thackeray William Makepeace Thackeray (; 18 July 1811 – 24 December 1863) was a British novelist, author and illustrator. He is known for his satirical works, particularly his 1848 novel ''Vanity Fair'', a panoramic portrait of British society, and t ...
, and
George Eliot Mary Ann Evans (22 November 1819 – 22 December 1880; alternatively Mary Anne or Marian), known by her pen name George Eliot, was an English novelist, poet, journalist, translator, and one of the leading writers of the Victorian era. She wrot ...
were some of his favourite authors. He was a rapid, fluent talker. Some of his sayings were shrewd and sharp; but he was sometimes aggressive. 'People admire what is pretty in an ugly thing,' he used to say 'not the ugly thing.' A lady once said to him she would never be happy again. 'What does that signify?' cried Jenkin; 'we are not here to be happy, but to be good.' On a friend remarking that Salvini's acting in ''Othello'' made him want to pray, Jenkin answered, 'That is prayer.' Though admired and liked by his intimates, Jenkin was never popular with associates. His manner was hard, rasping, and unsympathetic. 'Whatever virtues he possessed,' says Mr. Stevenson, 'he could never count on being civil.' He showed so much courtesy to his wife, however, that a Styrian peasant who observed it spread a report in the village that Mrs. Jenkin, a great lady, had married beneath her. At the
Savile Club The Savile Club is a traditional London gentlemen's club founded in 1868. Located in fashionable and historically significant Mayfair, its membership, past and present, include many prominent names. Changing premises Initially calling itself t ...
, in London, he was known as the 'man who dines here and goes up to Scotland.' Jenkin was conscious of this churlishness, and latterly improved. 'All my life,' he wrote,'I have talked a good deal, with the almost unfailing result of making people sick of the sound of my tongue. It appeared to me that I had various things to say, and I had no malevolent feelings; but, nevertheless, the result was that expressed above. Well, lately some change has happened. If I talk to a person one day they must have me the next. Faces light up when they see me. "Ah! I say, come here." " Come and dine with me." It's the most preposterous thing I ever experienced. It is curiously pleasant.' Jenkin was a good father, joining in his children's play as well as directing their studies. The boys used to wait outside his office for him at the close of business hours; and a story is told of little Frewen, the second son, entering in to him one day, while he was at work, and holding out a toy crane he was making, with the request, 'Papa you might finiss windin' this for me, I'm so very busy to-day.' He was fond of animals too, and his dog Plate regularly accompanied him to the university. But, as he used to say, 'It's a cold home where a dog is the only representative of a child.' In the
Highlands Highland is a broad term for areas of higher elevation, such as a mountain range or mountainous plateau. Highland, Highlands, or The Highlands, may also refer to: Places Albania * Dukagjin Highlands Armenia * Armenian Highlands Australia *Sou ...
, Jenkin learned to love the Highland character and ways of life. He shot, rode and swam well, and taught his boys athletic exercises, boating,
salmon Salmon () is the common name for several commercially important species of euryhaline ray-finned fish from the family Salmonidae, which are native to tributaries of the North Atlantic (genus ''Salmo'') and North Pacific (genus '' Oncorhy ...
fishing, and so on. He learned to dance a Highland reel, and began the study of Gaelic; but it proved too difficult for Jenkin. Once he took his family to Alt Aussee, in the Steiermark ( Styria), where he hunted chamois, won a prize for shooting at the '' Schützenfest'', learned the local dialect, sketched the neighbourhood, and danced the ''steirischen Ländler'' with the peasants. His parents and parents-in-law had come to live in Edinburgh, but they all died within ten months of each other. Jenkin had showed great devotion to them in their illnesses, and was worn out with grief and watching. His telpherage, too, had given him considerable anxiety; and his mother's illness, which affected her mind, had caused him fear. He was planning a holiday to Italy with his wife to recuperate, and had a minor operation on his foot, which resulted in blood poisoning. There seemed to be no danger, and his wife was reading aloud to him as he lay in bed, when his mind began to wander. He probably never regained his senses before he died. At one period of his life Jenkin was a
freethinker Freethought (sometimes spelled free thought) is an epistemological viewpoint which holds that beliefs should not be formed on the basis of authority, tradition, revelation, or dogma, and that beliefs should instead be reached by other metho ...
, holding all dogmas as 'mere blind struggles to express the inexpressible.' Nevertheless, as time went on he returned to Christianity. 'The longer I live,' he wrote, 'the more convinced I become of a direct care by God—which is reasonably impossible—but there it is.' In his last year he took Communion.


Darwin and evolution

In June 1867, Jenkin reviewed Darwin's ''
On the Origin of Species ''On the Origin of Species'' (or, more completely, ''On the Origin of Species by Means of Natural Selection, or the Preservation of Favoured Races in the Struggle for Life''),The book's full original title was ''On the Origin of Species by Me ...
'' (1859), in ''The North British Review''. Jenkin criticized Darwin's evolutionary theory by suggesting that Darwin's interpretation of
natural selection Natural selection is the differential survival and reproduction of individuals due to differences in phenotype. It is a key mechanism of evolution, the change in the heritable traits characteristic of a population over generations. Cha ...
couldn't possibly work, as described, if the reigning hypothesis of inheritance,
blending inheritance Blending may refer to: * The process of mixing in process engineering * Mixing paints to achieve a greater range of colors * Blending (alcohol production), a technique to produce alcoholic beverages by mixing different brews * Blending (linguisti ...
, was also valid. Though
Gregor Mendel Gregor Johann Mendel, OSA (; cs, Řehoř Jan Mendel; 20 July 1822 – 6 January 1884) was a biologist, meteorologist, mathematician, Augustinian friar and abbot of St. Thomas' Abbey in Brünn (''Brno''), Margraviate of Moravia. Mendel was ...
's theory of ''particulate inheritance'' had been already published two years earlier (and would eventually be adopted as the dominant theory of inheritance), neither Jenkin nor Darwin would ever read it, and it would still be several decades before the blending inheritance model would be overturned in the scientific community. In this interim, Jenkin provided a mathematical argument, the swamping argument, that showed that under the blending inheritance model any advantageous mutations which might arise in a species would be quickly diluted out of any species after just a few generations. By contrast, Darwin's interpretation of natural selection required hundreds, if not thousands of generations of passing down such mutations in order to work. Jenkin thus concluded that natural selection could not possibly work if blending inheritance were also true. Despite Jenkin's argument containing a mistake, as A.S. Davis pointed out in 1871, it did not affect Jenkin's conclusion, nor mitigate the damage of Jenkin's criticisms of Darwin's ideas during the few decades when blending inheritance was still widely accepted. Jenkin also referred to Lord Kelvin's recent (incorrect) estimation of the age of the earth. Kelvin had calculated that Fourier's theory of heat and the actions of tides on the earth's rotation allowed for an earth no more than 100 million years old and doubted in so far the case for evolution based on the chronology. Criticism by Jenkin and A.W. Bennett, in fact, led Darwin to investigate and discuss the mechanism of inheritance more thoroughly. Darwin avoided a direct confrontation (as well in the case of chronology), but confessed that some of Jenkin's arguments were troubling—so troubling, in fact, that Darwin largely abandoned blending inheritance as the potential mechanism for his own inheritance model,
pangenesis Pangenesis was Charles Darwin's hypothetical mechanism for heredity, in which he proposed that each part of the body continually emitted its own type of small organic particles called gemmules that aggregated in the gonads, contributing herita ...
, in favor of a competing model of inheritance that derived from
Lamarckism Lamarckism, also known as Lamarckian inheritance or neo-Lamarckism, is the notion that an organism can pass on to its offspring physical characteristics that the parent organism acquired through use or disuse during its lifetime. It is also calle ...
.


Selected works of Fleeming Jenkin

* 1868: The Atomic Theory of Lucretius, ''North British Review'', link from
Wikisource Wikisource is an online digital library of free-content textual sources on a wiki, operated by the Wikimedia Foundation. Wikisource is the name of the project as a whole and the name for each instance of that project (each instance usually re ...
. * 1868. "Trades Unions: How Far Legitimate?" ''North British Review'', March. (see ''Papers, Literary, Scientific &c, volume 2). * 1870. "The Graphical Representation of the Laws of Supply and Demand, and their Application to Labour," in Alexander Grant, ed., ''Recess Studies'', ch. VI, pp. 151–85. Edinburgh. Scroll to chapte
link.
* 1872
On the principles which regulate the incidence of taxes
''Proceedings of the Royal Society of Edinburgh 1871-2'', pp. 618-30. * 1877: (with J.A. Ewing
On Friction between Surfaces moving at Low Speeds
Philosophical Magazine The ''Philosophical Magazine'' is one of the oldest scientific journals published in English. It was established by Alexander Tilloch in 1798;John Burnett"Tilloch, Alexander (1759–1825)" Oxford Dictionary of National Biography, Oxford Univer ...
Series 5, volume 4, pp 308–10, link from Biodiversity Heritage Library. * 1887: Sydney Colvin &
James Alfred Ewing Sir James Alfred Ewing MInstitCE (27 March 1855 − 7 January 1935) was a Scottish physicist and engineer, best known for his work on the magnetic properties of metals and, in particular, for his discovery of, and coinage of the word, '' h ...
editors
Papers, Literary, Scientific, &c, volume 1
preview from
Google Books Google Books (previously known as Google Book Search, Google Print, and by its code-name Project Ocean) is a service from Google Inc. that searches the full text of books and magazines that Google has scanned, converted to text using optical ...
. * 1887: S.C. Colvin & J.A. Ewing editors,
Papers, Literary, Scientific, &c'', v. 2
* 1873
Electricity and Magnetism
(first edition), link from HathiTrust, other editions in 1876,79,80,81,85,87,1914. * 1873 (editor
Reports of the Committee on Electrical Standards appointed by the British Association for the Advancement of Science
link from HathiTrust. *undated: "History of Bridges",
Encyclopædia Britannica The (Latin for "British Encyclopædia") is a general knowledge English-language encyclopaedia. It is published by Encyclopædia Britannica, Inc.; the company has existed since the 18th century, although it has changed ownership various t ...


Notes


References


Obituaries


Professor Fleeming Jenkin, LL.D., FRS
obituary in
Nature Nature, in the broadest sense, is the physical world or universe. "Nature" can refer to the phenomena of the physical world, and also to life in general. The study of nature is a large, if not the only, part of science. Although humans are ...
32: 153,4 (18 June 1885).
Death of Fleeming Jenkin
in ''The Electrician and Electrical Engineer'' (August 1885), link from
Google Books Google Books (previously known as Google Book Search, Google Print, and by its code-name Project Ocean) is a service from Google Inc. that searches the full text of books and magazines that Google has scanned, converted to text using optical ...
.
Death of Fleeming Jenkin
in ''Minutes of the Proceedings of the
Institution of Civil Engineers The Institution of Civil Engineers (ICE) is an independent professional association for civil engineers and a charitable body in the United Kingdom. Based in London, ICE has over 92,000 members, of whom three-quarters are located in the UK, whi ...
'' 85: 365 to 77, link from Google Books. * William Thomson, Baron Kelvinbr>Obituary Notices for Fellows Deceased
''Proceedings of the Royal Society of London'', link from Jstor (subscription).


Biographies

*Barkley, G. E., 2004.
Jenkin, (Henry Charles) Fleeming (1833–1885)
, ''
Oxford Dictionary of National Biography The ''Dictionary of National Biography'' (''DNB'') is a standard work of reference on notable figures from British history, published since 1885. The updated ''Oxford Dictionary of National Biography'' (''ODNB'') was published on 23 September ...
'', Oxford University Press, accessed 3 September 2007 * Brownlie, A. D., and M. F. Lloyd Prichard (1963). "Professor Fleeming Jenkin, 1833–1885 Pioneer in Engineering and Political Economy," ''Oxford Economic Papers'', NS, 15(3),
p. 204
16. * Collison Black. R.D. (1987 008. "Jenkin, Henry Charles Fleeming," '' The New Palgrave: A Dictionary of Economics'', v. 2 pp. 1007–08. * * *


External links

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