Inside Out Library · Explore

Biese - Telescope for variable magnification, German Patent 76921 of 1894 (1894)

Alfred Conrad Biese · leaf 0

An illustration from Biese - Telescope for variable magnification, German Patent 76921 of 1894, 1894, leaf 0 — ALFRED CONRAD BIESE ın BERLIN. SEI - Fernrohr für veränderliche Vergröfserung. Fig. 1. … Zu der Patentschrift M 76921.

Patents · German patents · Optics · Telescopes

Internet Archive · Public Domain Mark 1.0. Free to use for anything.

More pictures from Biese - Telescope for variable magnification, German Patent 76921 of 1894

More like this