Technical supply co., Scranton. [from old catalog] · Scranton, Pa., Technical supply co · leaf 115
1036 1037 1038 1036. Proportional Dividers, 7 inches, in case each, $10.25 1037. Beam Compass, fitting any straightedge, with two steel points,pencil, pen, and needle points each, 10.50 1038. Lithographic Compasses, ver}- strong, with arc, setscrew, mi- crometer adjustment, with pencil and pen…
Engineering instruments · Drawing instruments
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