Hermann Georg Jacobi (11 February 1850 – 19 October 1937) was an eminent German
Indologist.
Education

Jacobi was born in
Köln
Cologne ( ; ; ) is the largest city of the States of Germany, German state of North Rhine-Westphalia and the List of cities in Germany by population, fourth-most populous city of Germany with nearly 1.1 million inhabitants in the city pr ...
(Cologne)
on 11 February 1850. He was educated in the
gymnasium of Cologne
and then went to the
University of Berlin
The Humboldt University of Berlin (, abbreviated HU Berlin) is a public research university in the central borough of Mitte in Berlin, Germany.
The university was established by Frederick William III on the initiative of Wilhelm von Humbol ...
, where initially he studied mathematics, but later, probably under the influence of
Albrecht Weber, switched to
Sanskrit
Sanskrit (; stem form ; nominal singular , ,) is a classical language belonging to the Indo-Aryan languages, Indo-Aryan branch of the Indo-European languages. It arose in northwest South Asia after its predecessor languages had Trans-cultural ...
and comparative linguistics, which he studied under Weber and
Johann Gildemeister.
[ He obtained his ]doctorate
A doctorate (from Latin ''doctor'', meaning "teacher") or doctoral degree is a postgraduate academic degree awarded by universities and some other educational institutions, derived from the ancient formalism '' licentia docendi'' ("licence to teach ...
from the University of Bonn
The University of Bonn, officially the Rhenish Friedrich Wilhelm University of Bonn (), is a public research university in Bonn, North Rhine-Westphalia, Germany. It was founded in its present form as the () on 18 October 1818 by Frederick Willi ...
. The subject of his thesis, written in 1872, was the origin of the term "hora" in Indian astrology.
Jacobi was able to visit London for a year, 1872–1873, where he examined the Indian manuscripts available there. The next year, with Georg Buehler, he visited Rajasthan
Rajasthan (; Literal translation, lit. 'Land of Kings') is a States and union territories of India, state in northwestern India. It covers or 10.4 per cent of India's total geographical area. It is the List of states and union territories of ...
, India
India, officially the Republic of India, is a country in South Asia. It is the List of countries and dependencies by area, seventh-largest country by area; the List of countries by population (United Nations), most populous country since ...
, where manuscripts were being collected.[
] At Jaisalmer Library, he came across Jain manuscripts, which were of abiding interest to him for the rest of his life. He later edited and translated many of them, both into German and English, including those for Max Mueller's Sacred Books of the East.
Academic appointments
In 1875, he became a docent in Sanskrit at Bonn; from 1876-85 was professor
Professor (commonly abbreviated as Prof.) is an Academy, academic rank at university, universities and other tertiary education, post-secondary education and research institutions in most countries. Literally, ''professor'' derives from Latin ...
extraordinarius of Sanskrit and Comparative Philology at Münster
Münster (; ) is an independent city#Germany, independent city (''Kreisfreie Stadt'') in North Rhine-Westphalia, Germany. It is in the northern part of the state and is considered to be the cultural centre of the Westphalia region. It is also a ...
, Westphalia; in 1885, he was appointed professor ordinarius of Sanskrit at Kiel
Kiel ( ; ) is the capital and most populous city in the northern Germany, German state of Schleswig-Holstein. With a population of around 250,000, it is Germany's largest city on the Baltic Sea. It is located on the Kieler Förde inlet of the Ba ...
; and in 1889 was appointed professor of Sanskrit at Bonn. He served as professor in Bonn until his retirement in 1922. After his retirement, Jacobi remained active, lecturing and writing till his death in 1937.
Work
Apart from Jaina studies, Jacobi was interested in Indian mathematics
Indian mathematics emerged in the Indian subcontinent from 1200 BCE until the end of the 18th century. In the classical period of Indian mathematics (400 CE to 1200 CE), important contributions were made by scholars like Aryabhata, Brahmagupta, ...
, astrology
Astrology is a range of Divination, divinatory practices, recognized as pseudoscientific since the 18th century, that propose that information about human affairs and terrestrial events may be discerned by studying the apparent positions ...
and the natural sciences
Natural science or empirical science is one of the branches of science concerned with the description, understanding and prediction of natural phenomena, based on empirical evidence from observation and experimentation. Mechanisms such as peer ...
, and using astronomical information available in the Vedas
FIle:Atharva-Veda samhita page 471 illustration.png, upright=1.2, The Vedas are ancient Sanskrit texts of Hinduism. Above: A page from the ''Atharvaveda''.
The Vedas ( or ; ), sometimes collectively called the Veda, are a large body of relig ...
, he tried to establish the date of their composition. Like Alexander Cunningham
Major General Sir Alexander Cunningham (23 January 1814 – 28 November 1893) was a British Army engineer with the Bengal Sappers who later took an interest in the history and archaeology of India. In 1861, he was appointed to the newly crea ...
before him he tried to systematise how, from the evidence available in inscriptions, a true local time could be arrived at.
Jacobi's studies in astronomy have regained importance today in the context of the Out of India theory, because his calculations led him to believe that the hymns of the Rigveda
The ''Rigveda'' or ''Rig Veda'' (, , from wikt:ऋच्, ऋच्, "praise" and wikt:वेद, वेद, "knowledge") is an ancient Indian Miscellany, collection of Vedic Sanskrit hymns (''sūktas''). It is one of the four sacred canoni ...
were to be dated as early as 4500 B.C. Thus he is the only renowned Western Indologist whose research supports the claim of the proponents of the theory that the Vedas are to be dated back much earlier than the first half of the second millennium B.C. According to mainstream Indology, the Indo-Aryan Migration
The Indo-Aryan migrations were the migrations into the Indian subcontinent of Indo-Aryan peoples, an ethnolinguistic group that spoke Indo-Aryan languages. These are the predominant languages of today's Bangladesh, Maldives, Nepal, North India ...
took place during this period of time and the Vedas were only composed after the migration. When Jacobi published his views in an article on the origin of Vedic culture in the ''Journal of the Royal Asiatic Society'' (1908), he therefore triggered off a major controversy in Indology.
In his later life, Jacobi interested himself in poetry, epics, and philosophy, particularly the school of Nyaya-Vaisheshika.
It is said that Jacobi was greatly influenced by Jain philosophy
Jain philosophy or Jaina philosophy refers to the Ancient India, ancient Indian Indian philosophy, philosophical system of the Jainism, Jain religion. It comprises all the Philosophy, philosophical investigations and systems of inquiry that dev ...
and wished to be a Jain in his next life.
Honors
Among the honours he received were a doctorate from the University of Calcutta
The University of Calcutta, informally known as Calcutta University (), is a Public university, public State university (India), state university located in Kolkata, Calcutta (Kolkata), West Bengal, India. It has 151 affiliated undergraduate c ...
where he had gone in the winter of 1913-14 to lecture on poetics, while the Jain community conferred the title Jain Darshan Divakar — Sun of the Jain doctrine — upon him. He became an international honorary member of the American Academy of Arts and Sciences
The American Academy of Arts and Sciences (The Academy) is one of the oldest learned societies in the United States. It was founded in 1780 during the American Revolution by John Adams, John Hancock, James Bowdoin, Andrew Oliver, and other ...
in 1909.
Publications (selection)
*''Zwei Jainastotras'' (1876)
*
Jaina Sutras, Part I
' (1884) ('' Ākārāṅga Sūtra'' and '' Kalpa Sūtra'')
*
Jaina Sutras, Part II
' (1895) ('' Uttarādhyayana'' and '' Sūtrakritāṅga'')
*''Ausgewählte Erzählungen in Maharashtri'' (i.e. Selected tales of the Maharashtri, 1886)
*''The Computation of Hindu Dates in the Inscriptions'' (1892)
*''Das Ramayana, Geschichte und Inhalt nebst Concordanz nach den gedruckten Rezensionen'' (1893)
*''Compositum und Nebensatz, Studien über die indogermanische Sprachentwicklung'' (1897)
*''On the Antiquity of Vedic Culture'' (1908)
*''Schriften zur indischen Poetik und Ästhetik'' (i.e. Writings on Indian poetics and aesthetics, 1910)
*''Die Entwicklung der Gottesidee bei den Indern und deren Beweise für das Dasein Gottes'' (i.e. The development of the Indians' idea of God and their proofs for God's existence, 1923)
*''Über das ursprüngliche Yogasystem'' (i.e. About the original system of Yoga, 1929 / 1930)
Notes
External links
*
{{DEFAULTSORT:Jacobi, Hermann
1850 births
1937 deaths
German Indologists
Scholars of Jainism
University of Calcutta alumni
German male non-fiction writers