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Complete catalog and price list (1900)
Technical supply co., Scranton. [from old catalog] · Scranton, Pa., Technical supply co · leaf 191
1915 1916 1915. Mahogany, Ebony-Lined Triangles, mortised joints, 30x60 degrees. Size, in Inches, 8 10 12 14 16 20 Each $.40 $.45 $.60 $.80 $1.30 $1.70 1916. Mahogany, Ebony-Lined Triangles, mortised joints, 45 degrees. Size, in Inches 6 8 10 12 14 16 Each $.40 $.45 $.60 $.80 $1.30 $1.70…Engineering instruments · Drawing instruments
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