Radio-Junior No.311
Projector
Radio-Junior No.311
ca. 1911
Copper, glass and wood
Overall: 12 1/2 × 10 1/2 × 9 3/4 in. (31.8 × 26.7 × 24.8 cm)
Museum accession
DescriptionOxidized copper, "D" shaped electric opaque projector with condensor lens, projection lens, reflectors, one 75-watt 125-volt lamp and 3.5 inch by 5.5 inch postcard holder with wood feet and handles.
Inscriptions Embossed in black inside of projector on projector floor: RADIOPTICON TRADE MARK PENDING NORTH BENNINGTON VT U.S.A. / Stamped in black inside of projector on projector floor: A.C. ELECTRIC 2 / Printed in silver on lamp: SYLVANIA ELECTRIC 75W 125V
