- 2 Interesting Spy Glasses, 19th Century...
- 4 Opera Glasses...
- 2 Gold-Plated French Spy Glasses...
- 4 Monocular Opera Glasses...
- 2 Attractive Opera Glasses...
- 3 Opera Spy Glasses...
- Rare Venetian Single-Draw Telescope, c. 1750...
- A Rare and Fine Monocular Telescope, c. 1830...
- 4 Monocular Opera Glasses...
- 4 Monocular Opera Glasses...
- 2 Brass Spy Glasses...
- Chevallier Spy Glass and 2 further Opera Glas...
- Monocular Opera Glass, c. 1880...
- Admiral Togo-Glas by Carl Zeiss Jena "Marine-...
- 7 Spotting Scopes or Monocular Telescopes...
- Schmidt & Haensch Polarimeter, c. 1885...