Radioptican No. 421

Radioptican No. 421

Projector

H. C. White Co.

Maker
American, 1879–1935

Radioptican No. 421

Opaque Projector


ca. 1913
Metal and glass
Overall: 11 3/4 × 11 1/2 × 11 1/4 in. (29.8 × 29.2 × 28.6 cm)
Gift of Louis Manno
1987.1667.0001
DescriptionOxidized copper, "D" shaped, electric postcard projector with condenser lens, projection lens, two reflectors and card holder. The projector runs on 110-volt circuit and accepts 3.25" by 5.5" postcards.
Inscriptions Engraved in silve on product plate above the lens: RADIOPTICAN TRADE MARK REG. U.S. PAT. OFF. PATENTS PENDING H.C. WHITE CO. NORTH BENNINGTON, VT., U.S.A. / Stamped in silver on product plate above the lens: 421

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