Emerson, William. 1701-1782. 3944.27=No. 2 in **E.220.7 Tracts: containing 1. Mechanics, or the doctrine of motion. 2. The projection of the sphere. 3. The laws of centripetal and centri- fugal force. A new edition. Prefixed, some account of the life and writings of the author, by W. Bowe. London. Wingrave. MDCCXCIII. (1), xxii, 302 pp. Plates. a.
[The second copy is kept on the Special Libraries Floor.]
 
This card was printed at the Boston as Public Library, October 27, 1905. Fo421 — Mechanics. — Centripetal and centrifugal forces. — Powe, Rev. W.,
prefacer. — Projection. Mathematical term. — Trigonometry. Spherical.