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 270
~ KOLESCH <fc CO. ^iCA NEW YORK. 267 Anemometers or Air Meters Made by Short & Mason, England. Birams Pattern. For registering the velocity of air currents in mines, tunnels, fluesof furnaces, sewers, shafts, etc. With jeweled movements, zero setting device and chart of corrections. … :■■ ^ In Leather In LeatherCase Sling Case 8054 Birams Anemometer, 3 inch, 2 dials reading to 1,000 feet $25.00 8055 Birams Anemometer, 4 inch, 4 dials reading to 100,000 feet 28.00 $3275 8056 Birams Anemometer, 6 inch, 4 dials reading to 100,000 feet 35.00 40.75 No. 8054 will stand a pressure of…
Drawing instruments · Surveying -- Instruments
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