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 86
Plain, Center on Outer Edge. Each 2020 Semi-circular German Silver Protractor, $V% in., div. \& deg....$ .602022 Semi-circular German Silver Protract- .. div. y2 deg.... .»2024 Semi-circular German Silver Protractor, Bl/2 in., div. l/2 deg LoU KOLESCH <fc CO. pjC^ NEW YORK. 83… … 2030 Semi-circular Brass Protractor, 3# in., divided to 1 deg..each, $ .10 2032 Semi-circular Brass Protractor, 434 in., divided to 1 deg.. .25 2034 Semi-circular Brass Protractor, $% in., divided to Yz deg.. .50 2036 Semi-circular Brass Protractor, 6$i in., divided to y2 deg.. u 70 Isograph…
Drawing instruments · Surveying -- Instruments
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