Table of the variations of the magnetic needle at Boston, Falmouth and Penobscot
Subtitle: in North America, during 128 years
By: by S. De Witt.
Series: Landmarks of science II
Publisher: William Blackwood; T. Cadell
Published: 1829
Place of publication: Edinburgh; London
Language: eng
Format: Microform
Number of pages: 24
Subjects: Compass.; Geomagnetism -- Tables.
Genres: Tables.
Notes: "Abridged from the Transactions of the Albany Institute."

Includes bibliographical references.

Microfiche. New York, N.Y. Readex Microprint Corporation, [1985?] (Landmarks II)

In Edinburgh journal of science, v. 10 (1829), p. 22-24.