Robbins was born in Norfolk, Connecticut, the ninth child of the Rev. Ammi Ruhamah Robbins, and Elizabeth Robbins. Ammi was the first minister of Norfolk. He had 12 siblings. Robbins entered Yale University at the age of 15. In January 1796, he began a diary which he kept up through 1854. While in college, Robbins also began collecting books, a passion that would eventually define his life. He graduated from Yale in 1796, though he spent his senior year at Williams College, where his father was a trustee, and is listed as a 1796 alumnus of Williams as well.
Career
Teacher and minister
For the first six years after graduating from university, Robbins taught, preached, and studied theology. In 1798, he was licensed to preach by the Litchfield North Association. From 1799 to 1802, he was in charge of the Danbury, Connecticut's academy. In 1803, the Connecticut Missionary Society, the evangelistic arm of the Connecticut General Association of Congregational ministers, sent him to a new settlement on the Western Reserve, Ohio where he spent three years organizing churches before returning to New England in poor health. From 1808-1827, he preached in East Windsor, Connecticut. His brother, Rev. Francis L. Robbins, was the pastor in the next town of Enfield, Connecticut. From there he went to preach in Stratford, Connecticut. Robbins succeeded his uncle, Rev. Lemuel Le Baron, as Congregational minister in Mattapoisett, Massachusetts, preaching his first sermon there September 25, 1831. In 1837, Robbins was appointed to the Massachusetts State Board of Education. The following year, he received the Doctor of Divinity degree from Harvard Divinity School. Robbins was a Trustee of Williams College from 1842-1853. He was also elected to the Connecticut Academy of Arts and Sciences, and the National Institution of Science of Washington. He was elected a member of the American Antiquarian Society in 1815.
Librarian
Robbins' became a librarian at the end of his career. The seeds were sown in 1822 when Robbins publicly suggested the creation of a historical society in Connecticut. After its establishment in 1825 in Hartford, Connecticut, he became its first corresponding secretary. In 1844, educatorHenry Barnard offered Robbins the position of librarian at the Connecticut Historical Society, the society elders being as interested in Robbins' book collection as they were in Robbins' services. By the time Robbins left for Hartford, he had over 4,000 volumes, mostly on subjects of history and theology. A notable part of the collection was the 385 volume Journal des sçavans, the earliest published scholarly periodical. The collection also included 596 coins, such as a Roman denarius. Never having married, he revised his Last Will several times in an effort to assure his library was sustained after his death. On May 27, 1846, he bequeath his library to the historical society in exchange for an annual salary of $600.
Legacy
Robbins died at the age of 79 in Colebrook, Connecticut at the home of his niece. In addition to the extensive book collection, Robbins bequeath $3,000 to the society to care for the books, and to enlarge the collection. Each book contains a bookplate and all the bookplates include a record of the price paid for the book. The society also has Robbins' original bookshelves. His portrait, painted by Reuben Moulthrop in 1801, is located in Hartford at the Connecticut Historical Society's museum.
Partial works
. An historical view of the first planters of New-England. Hartford: Peter B. Gleason and Company. OCLC 2367757
, D. D., 1796–1854, Volume 2. Boston: Thomas Todd, printer, 1887. Ed. by Tarbox.