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 98
German silver body and is operated by the handle. Itcompares favorably with a 5 inch slide rule, on account of itscompactness and portability* and because it is not affectedby changes of temperature each, The Boucher Watch Form Slide Rule is constructed in theform of a stem-winding… … $5.00 8.50 14.50 Thickness Gauge, 2 in. nickel case, in card board case, withdirections each, $10.00 Thickness Gauge, No, 2897, in calf skin pocket case, with directions each, 10.50 For accurately measuring the thickness of papers of all de-scription, mounting boards, sheet rubber, celluloid,…
Drawing instruments · Surveying -- Instruments
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