Patents for Inventions; Abridgments of Specifications: Class 98, Photography; Period A. D. 1877-83 (Classic Reprint)

Excerpt from Patents for Inventions; Abridgments of Specifications: Class 98, Photography; Period A. D. 1877-83

Printing, Photo-mechanical. '77. 329. 591. 1773. 2341. 4009 1502. 1979. 2912. 3243. 4146. '79. 1033. '1073. 1347. 2039. 2611. 2724. 2967. 2969. 3760. 3816. 4738 '80. 232. 1419. 1570. 1637. 1856. 1909. 2782.

Printing, Photo-mechanical - cont. 3650. 4949. '81. 266. 1096. 1436. 2527. 3012. 3504. 3570. 3657. 3732. 4394. 5177. 5448. '82. 2156. 2780. 4562. 4747. 5086. '83.

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