8762 - Abridgment Class Watches &c.

BREVETS / PATENTEES

Patents for Inventions - Abridgments of Specifications. Class 139, Watches, Clocks and other Timekeepers. Period - A.D. 1855-1866. Linen cover, in good condition.

76 pages

Edition : 1905


Langue : anglais

CHF 60.00