-
4 Monocular Opera Glasses...
-
2 Gold-Plated French Spy Glasses...
-
4 Opera Glasses...
-
2 Interesting Spy Glasses, 19th Century...
-
Chevallier Spy Glass and 2 further Opera Glas...
-
2 Brass Spy Glasses...
-
Brass Telescope by Mayr & Co., c. 1860...
-
Astronomical Telescope by William Mogey & Son...
-
Polarimeter by Schmidt & Haensch, c. 1900...
-
Busch Loupes and Magnifiers Shop Display, c. ...