Machinery.
Babbage, Charles, F.R.s. 1792-1871. On the economy of machinery and manufactures. London, Knight. 1832. xvi, 320 pp. Illus. Vignette. 21 cm.,
in 8s. **E.110.33 Same. Philadelphia. Carey & Lea. xix, 15-282 pp. 17 ¢m., in 6s. *B.6104.69
Same. 4th edition, enlarged. London. Murray. 1846. xxiv, 408 pp. Vignette. 16cm., in 8s. 8018.98
[The first and third copies are kept on the Special Libraries Floor.]
This card was printed at the Boston _
H6512 — Machinery. — Manufactures.
Public Library, November 25, torr,