Black metal cylinder with interior brass cylinder adjustable with a worm gear mechanism; on adjustable black metal post with solid brass section between bottom and circular black metal base; base weighted with cement.
Accession Number: 2009.uc.27
Primary Materials: brass, metal
Old Inventory Number = “uc27”; top cylinder marked “Mon. Breguet B3735”.
Height = 32.5 ; Base diameter = 13.4; horiz. length = 13
For optical experiments and demonstrations.
Date of Manufacture: c. 1880
Additional Information and References: