Terrestrial magnetism.
Lorimer, John, 1732-1794. **F.5113.5 A concise treatise on magnetism ; with an account of the declination and inclination of the magnetic needle; and an attempt to ascer-
tain the cause of the variation thereof. London: Printed for the author, and sold by W. Faden... M.- DCC.XCV. xv, 34 pp. Portrait. Plates. Maps. 25cm., in 4s.
This card was printed at the Boston Public Library, May 17, 1920. L918) — Terrestrial magnetism.