Gravitation.
Airy, Sir George Biddell. Gravitation: an elementary explanation of the principal perturba- tions in the solar system. London. C. Knight. 1834. xxiii, 215 pp. Illus. 12°. 3929.15=5923.24 Same. (Cut from The penny cyclopedia. 370-400 pp. London. 1838.) No. 1 in **E,182,12
This card was printed at the Boston & Public L’bravry July 26, re24,
380 — Gravitation.