- Brass Microscope ...
- Early Leitz Brass Microscope, 1879...
- 2 Leitz Microscopes, c. 1938...
- Leitz Microscope, 1920...
- Microscope by ...
- Camera Lucida or ...
- 7 Binoculars, from 1910...
- 14 Opera Glasses, from 1920...
- Parts for an Optical Bench, c. 1880...
- Early Monocular Prism Field Glass by Duboscq,...
- 6 Opera Glasses, c. 1930...
- Large Group of Binoculars, from 1920...
- Brass Microscope by ...
- Laboratory Microscope by ...