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 271
3,000 feet per minute. High Speed Anemometers Constructed for very strong blasts up to 8,000 feet per minute. 8058 High Speed Anemometer, 3 dials, similar to above, register-ing to 200,000 feet, with disconnector and zero setting at-tachment, in leather case, with chart of corrections, .each,… … 8061 8063 8061 BiranVs Pocket Anemometer. Extra strong construction, 2inch. Two dials reading to 1,000 feet. Weight ST/2 ounces.In leather case.. each, $40.00 8063 Portable Anemometer, 2l/2 inch, 4 dials reading to 100,000 feet, with disconnector and zero setting device, in case... .each, 30.00…
Drawing instruments · Surveying -- Instruments
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