Slate Sundial, 19th Century

English Boxwood Nocturnal, 17th Century

Arabic or Persian Compass with Sundial, late 19th Century

Sliding Induction Coil After Du Bois-Reymond, c. 1900

James Wyld 12-Inch Terrestrial Table Globe, 1851

10-Inch French Terrestrial Globe by Bertaux, c. 1890

Lot of Measuring and Surveying Instruments