Technical supply co., Scranton. [from old catalog] · Scranton, Pa., Technical supply co · leaf 371
wheel serves to throw the mechanism out of gear andarrest its action when required. 4305. With six dials, reading to 10,000,000 feet, complete in hand-sewnleather case, with jointed socket holder, disconnector, and zerosetting attachment each, $30.00 4305A. Same as No. 4305, with sand-glass timers… … TECHNICAL SUPPLY COMPANY SCRANTON, PA. BIRAMS ANEMOMETER
Engineering instruments · Drawing instruments
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