trial frame; spectacles

trial frame; spectacles

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Object Name
Trial Frame
trial frame
Other Terms
Trial Frame; Vision Aids; Silver Colored Metal Trial Frames--No Lenses. Bottom Rims Only; C Style Bridge with Rectangular Metal Block on Top; Single Screw Hinges; Straight Bowed Temples with Spatulate Tips.
Physical Description
metal (overall material)
blue (overall color)
extended: 2.4 cm x 11.5 cm x 14.5 cm; 15/16 in x 4 1/2 in x 5 11/16 in
overall, folded: 3/4 in x 6 3/8 in x 1 in; 1.905 cm x 16.1925 cm x 2.54 cm
ID Number
accession number
catalog number
See more items in
Medicine and Science: Medicine
Data Source
National Museum of American History
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