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. . Circular Protractor, made of German Silver, with Venier, Horn Center, Mov-able Arm, Clamp Screw and Micrometer Adjusting Screw to Vernier. 2268 8 in., divided to J deg., Vernier reading to 1 minute, length of arm beyond outer edge, 6 in each( §20 QO 2269 Same as No. 2268, with attached magnifying lens 2274 10 in., divided to J deg., Vernier reading to 1 minute, length of arm beyond outer edge
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. . Circular Protractor, made of German Silver, with Venier, Horn Center, Mov-able Arm, Clamp Screw and Micrometer Adjusting Screw to Vernier. 2268 8 in., divided to J deg., Vernier reading to 1 minute, length of arm beyond outer edge, 6 in each( §20 QO 2269 Same as No. 2268, with attached magnifying lens 2274 10 in., divided to J deg., Vernier reading to 1 minute, length of arm beyond outer edge, 6 J in « 24 co 2275 Same as No. 2274, with attached magnifying lens u 27.~g 2278 Morocco Case for No. 2268 or No. 2269 « .„ 2279 Morocco Case for No. 2274 or 2275 « , §Q m~ u KOLESCH <fc CO. .K-_ NEW YORK. Protractors — Continued. 2306 Patented Dra each, $ 2307 -mens Protractor, in Morocco Case tor can be qui any angle. It can be used either dividingithout resetting, on either side T - and frequently takes the place of
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License: Licensed
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Keywords: ., bookcentury1900, bookdecade1910, bookidillustratedc, bookyear1917
