Bowman Malcolm (1854 – January, 1933) was an Irish railway engineer. He became Locomotive Superintendent of the Belfast and Northern Counties Railway (BNCR)
[ ] at the age of 22 and later took on the additional role of Civil Engineer. He was an advocate of compound locomotives which he introduced to the BNCR.
Biography
The son of a
Unitarian
Unitarian or Unitarianism may refer to:
Christian and Christian-derived theologies
A Unitarian is a follower of, or a member of an organisation that follows, any of several theologies referred to as Unitarianism:
* Unitarianism (1565–present ...
minister, Bowman Malcolm was born at
Chester
Chester is a cathedral city and the county town of Cheshire, England. It is located on the River Dee, close to the English–Welsh border. With a population of 79,645 in 2011,"2011 Census results: People and Population Profile: Chester Loca ...
in north-west England. Following the death of his father at an early age, however, the family returned to its roots in
Belfast
Belfast ( , ; from ga, Béal Feirste , meaning 'mouth of the sand-bank ford') is the capital and largest city of Northern Ireland, standing on the banks of the River Lagan on the east coast. It is the 12th-largest city in the United Kingd ...
. He was educated at the
Royal Belfast Academical Institution
The Royal Belfast Academical Institution is an independent grammar school in Belfast, Northern Ireland. With the support of Belfast's leading reformers and democrats, it opened its doors in 1814. Until 1849, when it was superseded by what today is ...
(RBAI) and
Belfast Royal Academy
The Belfast Royal Academy (commonly shortened to ) is the oldest school in the city of Belfast, Northern Ireland. It is a co-educational, non-denominational voluntary grammar school in north Belfast. The Academy is one of 8 schools in North ...
(BRA).
Malcolm joined the
Belfast and Northern Counties Railway
The Northern Counties Committee (NCC) was a railway that served the north-east of Ireland. It was built to Irish gauge () but later acquired a number of narrow gauge lines. It had its origins in the Belfast and Ballymena Railway that opened t ...
at the age of 16 in 1870 as a pupil in the Locomotive Engineer's office. That he made tremendous headway with his employers is demonstrated by the fact that when the Locomotive Superintendent, Robert Findlay, resigned due to ill health in 1876, Malcolm was appointed to succeed him in this responsible position aged only 22 years.
In this role he directed the construction and rebuilding of locomotives, coaches and goods wagons and the introduction of the
von Borries two-cylinder
compound locomotive
A compound locomotive is a steam locomotive which is powered by a compound engine, a type of steam engine where steam is expanded in two or more stages. The locomotive was only one application of compounding. Two and three stages were used in sh ...
to the BNCR. During his tenure he oversaw the fitting of the automatic
vacuum brake
The vacuum brake is a braking system employed on trains and introduced in the mid-1860s. A variant, the automatic vacuum brake system, became almost universal in British train equipment and in countries influenced by British practice. Vacuum bra ...
to all passenger stock.
In 1891 he was offered a position similar to his work in the United Kingdom for a railroad company in South America "at a very tempting salary," but he declined the offer citing family obligations. The continuing confidence that the Directors had in Malcolm's ability was shown when he was additionally appointed Chief Civil Engineer to the
Northern Counties Committee
The Northern Counties Committee (NCC) was a railway that served the north-east of Ireland. It was built to Irish gauge () but later acquired a number of narrow gauge lines. It had its origins in the Belfast and Ballymena Railway that opened to ...
(NCC) of the
Midland Railway
The Midland Railway (MR) was a railway company in the United Kingdom from 1844. The Midland was one of the largest railway companies in Britain in the early 20th century, and the largest employer in Derby, where it had its headquarters. It ama ...
(which the BNCR had become) in 1906. He also filled a similar position for the Donegal Railway.
A member of the Council of the
Institute of Mechanical Engineers
The Institution of Mechanical Engineers (IMechE) is an independent professional association and learned society headquartered in London, United Kingdom, that represents mechanical engineers and the engineering profession. With over 120,000 membe ...
, Malcolm was also a member 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 ...
and a past President of the Belfast Association of Engineers. Other professional affiliations included the Association of Railway and Locomotive Engineers and the
Permanent Way Institution
The Permanent Way Institution is a technical Institution which aims to provide technical knowledge, advice and support to all those engaged in rail infrastructure systems worldwide.
Permanent Way is used to describe the course of a railway line, ...
.
He retired from the NCC at the end of 1922, having completed 52 years service with the company, of which 46 years had been as Locomotive Superintendent.
Bowman Malcolm was married on 25 September 1883 to Mary Elizabeth Montgomery of Donegal.
[ ]
Besides his railway career, Malcolm was interested in educational matters and was a deputy governor of one of his old schools, RBAI. For many years he had also been on the Governing Committee of the Fountain Street School in Belfast.
Bowman Malcolm died at his home in Belfast in January 1933 aged 78. He was survived by his widow and two daughters.
Engineering achievements
Bowman Malcolm shrewdly took an interest in international engineering developments and he saw what von Borries was doing in Germany. Two-cylinder von Borries
compound locomotive
A compound locomotive is a steam locomotive which is powered by a compound engine, a type of steam engine where steam is expanded in two or more stages. The locomotive was only one application of compounding. Two and three stages were used in sh ...
s had been performing sterling service on express trains in
Prussia
Prussia, , Old Prussian: ''Prūsa'' or ''Prūsija'' was a German state on the southeast coast of the Baltic Sea. It formed the German Empire under Prussian rule when it united the German states in 1871. It was ''de facto'' dissolved by an ...
.
Thomas Worsdell had followed up the idea on the
Great Eastern and
North Eastern
The points of the compass are a set of horizontal, radially arrayed compass directions (or azimuths) used in navigation and cartography. A compass rose is primarily composed of four cardinal directions—north, east, south, and west—each sepa ...
railways in England and Bowman Malcolm was to bring it to Ireland.
An extensive study of these two-cylinder compound locomotives was created for the BNCR. There were "Heavy Compounds" and "Light Compounds" which included small 2-4-0s with a peculiarly truncated appearance. Noteworthy were the two Class D 4-4-0s ''Jubilee'' and ''Parkmount'' which had . A 2-4-2T version,
Class S, was designed for the narrow gauge Ballymena and Larne and the Retreat lines. A good number of these locomotives were to survive throughout the LMS NCC period although many were rebuilt to two-cylinder simple expansion.
Malcolm was interested in steam brakes and took out several patents for improvements to this type of brake.
On the civil engineering side, Bowman Malcolm's greatest achievement must be the railway bridge over the
River Bann
The River Bann (from ga, An Bhanna, meaning "the goddess"; Ulster-Scots: ''Bann Wattèr'') is one of the longest rivers in Northern Ireland, its length, Upper and Lower Bann combined, being 129 km (80 mi). However, the total lengt ...
at
Coleraine
Coleraine ( ; from ga, Cúil Rathain , 'nook of the ferns'Flanaghan, Deirdre & Laurence; ''Irish Place Names'', page 194. Gill & Macmillan, 2002. ) is a town and civil parish near the mouth of the River Bann in County Londonderry, Northern I ...
which opened in March 1924. This was built to replace an older bridge dating from 1860. The construction of this was carried out to his design and largely under his supervision. It included an opening span on the Strauss underhung
bascule principle that was to be the first application of its type in the United Kingdom.
References
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{{DEFAULTSORT:Malcolm, Bowman
Engineers from Belfast
Locomotive builders and designers
Irish mechanical engineers
Irish people in rail transport
Malcolm,Bowman
Malcolm,Bowman
People educated at the Royal Belfast Academical Institution
People educated at the Belfast Royal Academy
19th-century Irish engineers
20th-century Irish engineers
20th-century people from Northern Ireland