Author | : Franklin Institute (Philadelphia, Pa.) |
File Size | : 44,5 Mb |
Publisher | : Unknown |
Language | : English |
Release Date | : 06 May 2024 |
ISBN | : HARVARD:32044102909744 |
Pages | : 396 pages |
Journal of the Franklin Institute by Franklin Institute (Philadelphia, Pa.) Book PDF Summary
Vols. 1-69 include more or less complete patent reports of the U. S. Patent Office for years 1825-59. Cf. Index to v. 1-120 of the Journal, p. [415]