Method of determining the strength and direction of earthquakes
By: by the late Rev. Dr. Wark.
Series: Landmarks of science II
Publisher: G. Hamilton and J. Balfour
Published: 1771
Place of publication: Edinburgh
Language: eng
Format: Microform
Number of pages: 144
Subjects: Seismometry.; Earthquakes.
Notes: Microfiche. New York, N.Y. Readex Microprint Corporation, [1985?] (Landmarks II)

In Essays and observations, physical and literary, v. 3 (1771),  p. 142-144.