Illustrated catalogue and price-list of drawing and tracing papers, sun print papers and equipments, drawing instruments and materials, surveying instruments, accessories, etc. / Kolesch & Company. (1917)
Kolesch & Company · Kolesch & Company · leaf 104
Johnson Rule, made of German Silver, 6 inches long, 2fold. With protractor reading by vernier to one degree,adjustable to any desired angle or bevel. With caliper formeasuring thickness of materials. A very handy and use-ful tool each, $1.50 … Ivory Joint Rule, 2 feet, 4 fold, German Silver mounted.Divided as follows: Outside face; on outer edge to 1/16inches on the first 6 inches, to l/% inch from 6-24 inches;on inner edge to 1/12 of an inch from 1-12 inches to 1/10 ofan inch from 12-24 inches. OUTSIDE EDGE of ruledivided to 1/10 and…
Drawing instruments · Surveying -- Instruments
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