Projector for half frame filmstrips. SVE special lens series 00 F:3 inches. Fitted with a double condenser and heat filter. 115v 100w lamp. Sprocket feed. Elevation by sliding wedge. Society for Visual Education Inc., Chicago. Picturol Filmstrip Projector Model Q
Projector for 35mm filmstrips; R & J Beck Projection lens F:3 1/4" No 1391. Take-up chamber missing; lower back of lamphouse broken. GB Model 38 filmstrip projector
