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 99
Compensating Planimeter, with short graduated tracer arm withlimited adjustment; generally used with the vernier set for theunit of 0.01 sq. inches. In drawings made to scale the area isobtained by multiplying the reading on the roller with the scaleof the drawing. With improved Needle Pole, Test… … 2932 Compensating Planimeter, with adjustable tracer arm, 9 inches long,adjustable in its entire length, with micrometer vernier for accuratesetting. Fully graduated to inches and metric measurementsWith improved Needle Pole, Test Rule, Table of Settings and di-rections, in morocco case each,…
Drawing instruments · Surveying -- Instruments
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