The discoverer's lens: a photographic history of the simple microscope 1680- 1880 | Raymond V. Giordano
The microscope and its revelations. PIG. 256.—Powell and Lealainlschromatic oil condenser (1880). 312 A(( KSSOEY APPARATUS stops, A:c. (herthi.s is fitted a ring into which screw adapters, whichwill allou other condensers
Vibration Microscope By Helmholtz Wood Engraving Published In 1880 Stock Illustration - Download Image Now - iStock
Molecular Expressions Microscopy Primer: Museum of Microscopy - French Compound Aquarium Microscope
Yawman & Erbe (unsigned). Monocular microscope, c. 1880