Accession Number: 2009.ph.9
This is an optical device with a black surface mounted on a black tripod stand. The device is made of a rectangular metal box with a viewfinder at the end. On one end of the optical device there is a metal funnel with a convex lens in the broader, outside, end. There is knob on the stand which allows the optical device to rotate. There is a label, “Glass”, on top side of the instrument. On top of the mount there is a metal disc that used to adjust a component.
Primary Materials: Metal: Iron Alloy, Glass, Plastic
Old Inventory Number = “phy878”
In enameled lettering on the side of the instrument: “no D.202.301/36201” with an etched label “583”.
Dimensions (cm): Height = 37, Width = 18, Length = 42
Good: The surface of the object exhibits some small scratches.
Manufacturer: Adam Hilger Ltd. London, England
Date of Manufacture: 1904-1948
Department of Physics, University of Toronto