Gilbert Catalog
Price in 1951: Unlisted
Accurately ground, optical lens Gilbert Microscope magnifies 60 TIMES ACTUAL SIZE and has exclusive Polaroid device which brings out a wonderland of colors impossible to see with ordinary 'scopes. Dissecting equipment, assortment of slides, specimens, etc., included with set. Microscope has adjustable focusing knob, slide clips and mirror. Big 80-page illustrated book describes experiments. Set measures 18" long x 10" wide x 2 1/2" high.

Price in 1952: Unlisted
Accurately ground, optical lens Gilbert Microscope magnifies 60 TIMES ACTUAL SIZE and has exclusive Polaroid device which brings out a wonderland of color impossible to see with ordinary 'scopes. Dissecting equipment, assortment of slides, spedmens, etc., included with set. Microscope has adjustable focusing knob, slide clips and mirror. Big 80—page illustrated book describes experiments. Set measures 18" long x 10" wide x 2 1/2" high.

Price in 1954: $4.95
Gilbert Microscope magnifier 60 TIMES ACTUAL SIZE and has exclusive Polaroid device which brings out colors impossible to see with ordinary ‘scopes. Dissecting equipment, assortment of slides. Specimens, etc., included. 80-page illustrated experiment book. Set is 18" x 10" x 2 1/2”.

Price in 1955: $4.95
Accurately ground, optical lens Gilbert Microscope magnifies 60 times actual size and Polaroid device brings out wonderland of colors. Dissecting equipment, slides, specimens, etc. included. Microscope has adjustable focusing knob, 80-page illus. book. 18" long x 10" wide x 3" high.