Founding of the Society
Year	Authority / Notes
1858	The Wikipedia article entitled Obstetrical Society of London indicates that this society was founded in 1858 and merged into the Royal Society of Medicine in 1907. The Wikipedia article entitled Royal Society of Medicine indicates that the RSM was formed in 1907 from the merger of 17 different medical societies.
Seat of the Society
City	Authority / Notes
London England	This location is supported by the name of the society.
Name of the Society
Dates	Name	Authority
1858 - 1907	Obstetrical Society of London	The Wikipedia article entitled Obstetrical Society of London gives the impression that this was the name from the inception of the society in 1858 until its merger. Catalogue records give this name from 1859 to 1907.

Journals of the Society
Years	Full Journal Title	Abbrev.
1.1859(1860) - 49.1907(1908)   1859-A	Transactions of the Obstetrical Society of London [Zeitschriftendatenbank (ZDB)]	Tr. Obst. Soc. Lond. [Quart. Rev. Biol., Vol. 17, No. 1 (Mar., 1942), p.68 cites vol. 9, 1868.] Tr. Obst. Soc. London [Bull. Hist. Med., Vol. 25, No. 2 (MARCH-APRIL, 1951), p.148 cites 5, 1864.] Tran. Obst. Soc. of London [Bull. Hist. Med., Vol. 9, No. 3 (MARCH, 1941), p.281 cites vol. 9, 1867.] Trans. Obst. Soc. Lond. [Brit. Med. J., Vol. 2, No. 1449 (Oct. 6, 1888), p.747 cites vol. xvii, 1876.] Trans. Obst. Soc. London [Am. J. Nursing, Vol. 46, No. 7 (Jul., 1946), p.468 cites Vol. 3, 1862.] Trans. Obstet. Soc. Lon. [J. Infectious Diseases, Vol. 4, No. 1 (Jan. 1, 1907), p.34 cites 25, 1883.] Trans. Obstet. Soc. Lond. [Brit. Med. J., Vol. 1, No. 5537 (Feb. 18, 1967), p.414 cites 21, 1879.] Trans. Obstet. Soc. London [Am. J. Psychol., Vol. 45, No. 3 (Jul., 1933), p.517 cites 22, 1880.] Trans. Obstet. Soc. of London [Brit. Med. J., Vol. 1, No. 2578 (May 28, 1910), p.1280 cites 1895.] Trans. Obstet. Society of London [Brit. Med. J., Vol. 2, No. 1560 (Nov. 22, 1890), p.61 cites vol. xxxi.] Trans. Obstetrical Soc. London [Economic History Review, Vol. 46, No. 3 (Aug., 1993), p.542 cites XIII, 1870.] Trans. of Obstet. Soc. of Lond. [Brit. Med. J., Vol. 1, No. 2767 (Jan. 10, 1914), p.84 cites xxv, 1894.] Trans. of Obstet. Soc. of London [Brit. Med. J., Vol. 1, No. 227 (May 6, 1865), p.460 cites vol. iii.] Transactions Obstetrical Society, Lond. [Brit. Med. J., Vol. 1, No. 332 (May 11, 1867), p.532 cites vol. i.]