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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. (1907)

Kolesch & Company · Kolesch & Company · leaf 98

An illustration from 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., 1907, leaf 98
i 2935 Polar Planimeter, German silver, of simple construction, with Adjust-able Tracing Arm, 9 inches long, fully graduated, for inches andmetric measure. With needle pole, test rule, table of settings anddirections, in morocco case. each f-> ~c KOLESCH & CO. pjp^ NEW YORK. 93 Planimeters —… … 2940 Polar Planimeter of German silver. The tracer arm is divided in £millimetres and with proportion marks for any reduction scales to beindicated at will. The slide is movable over the whole length of thetracer arm and has a vernier reading to ^ millimeter. The con-viently accessible set screws,…

Drawing instruments · Surveying instruments

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