Some account of the pitch-lake in the island of Trinidad
By: in two letters, the first from Samuel Span to James Tobin, and the other from Mr. Tobin to Charles Hatchett ; with observations by Mr. Hatchett ; read April 17, 1804.
Contributors: Tobin, James.; Hatchett, Charles, 1765?-1847.
Series: Landmarks of science II
Publisher: R. Taylor
Published: 1807
Place of publication: London
Language: eng
Format: Microform
Number of pages: 269
Subjects: Bituminous materials -- West Indies -- Trinidad.
Notes: Microfiche. New York, N.Y. Readex Microprint Corporation, [1985?] (Landmarks II)

In Transactions of the Linnean Society of London (London, England : 1804), v. 8 (1807), p. 251-269.