-
Small German Surveying Level, c. 1880...
-
4 Telescopes on Decorative Stands, 19th Centu...
-
"Utzschneider und Fraunhofer" Brass Telescope...
-
English Reflecting Telescope by Dollond, c. 1...
-
Gregory-Style Reflecting Telescope, c. 1780...
-
10 Books about ...
-
"Analytische Dioptrik" by Georg Simon Klügel...
-
2 Brass Telescopes...
-
3 interesting Telescopes, c. 1840...
-
Large Brass Telescope, c. 1840...
-
Brass Refracting Telescope by Salmon, c. 1870...
-
Italian Refracting Vellum Telescope, c. 1750...
-
Very Early Telescope by Voigtländer & Sohn, b...
-
Mahogany Microscope Slide Cabinet, c. 1880...
-
Small Solar Microscope, c. 1780...
-
American Microscope Oil Lamp, c. 1870...
-
2 Early Simple Microscopes...
-
French Polarising Microscope by Nachet, c. 18...
-
Simple Spring Microscope, End of 18th Century...
-
C. Baker Microscope Paraffin Oil Lamp, c. 187...
