- Brass Microscope by Dr. Arthur Chevalier, c. ...
- Heavy Brass Microscope by Carl Zeiss, c. 1890...
- 4 Brass Microscopes...
- 4 Microscopes and Other Items ...
- Binoculars and Telescopes...
- German Microscope by Voigtländer, c. 1920...
- English Binocular Microscope, c. 1880...
- Austrian Microscope by Reichert, c. 1920...
- Binocular Microscope by R. & J. Beck, London,...
- Compound Binocular Microscope by R. & J. Beck...
- Celestron C8 Schmidt-Cassegrain Telescope...
- 6 Brass Microscopes...
- Gregory-Style 4-Inch Reflecting Telescope, La...
- Gregory-Style Reflecting Telescope, c. 1780...
- Brass Refracting Telescope, c. 1880...
- 3 Brass Telescopes...
- 4 Surveying Instruments...