This object is not on display at the National Air and Space Museum. It is either on loan or in storage.
Germany
INSTRUMENTS-Scientific
C. P. Goerz G.m.b.H.
Plywood case with copper alloy interior, cannister, diaphrams, panel with handle, and .
3-D (Overall): 11.1 × 14 × 23.8cm, 1.9kg (4 3/8 × 5 1/2 × 9 3/8 in., 4.2lb.)
3-D (Detached plastic face): 7 × 9.5 × 1cm (2 3/4 × 3 3/4 × 3/8 in.)
Wood
Steel
Copper Alloy
Synthetic
Plastic
Textile
A19570101000
Transferred from the Department of Commerce
National Air and Space Museum
Usage conditions apply
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