-
Butterfield-Type Equinoctial Sundial by Le Ma...
-
2 Compasses with Sundials...
-
German Wood Diptych Sundial, 19th Century...
-
German Universal Equinoctial Ring Dial, 20th ...
-
English Equinoctial Compass Sundial, c. 1880...
-
Centrifugal Machine, c. 1850...
-
2 English Compasses...
-
Islamic Astrolabe, Probably Early 20th Centur...
-
Measuring and Laboratory Equipment, c. 1910 o...
-
Cathode Ray Oscillograph, c. 1935...
-
Physical Demonstration Instrument "Electric E...
-
4 English Standard Glass Measures, c. 1920...
