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Catalogue : mathematical and engineering instruments and materials manufactured and imported by James W. Queen & Co. (1880)

James W. Queen & Company · James W. Queen & Co. · leaf 185

An illustration from Catalogue : mathematical and engineering instruments and materials manufactured and imported by James W. Queen & Co., 1880, leaf 185 — No. 14,508HM8- S^2^ 6 iDchc3 diameter- ««-8 to 1000 fc* H509- S^taSKS^ 1 inCe3 dlame;er ^ * 10°° * 14 jll K™^>! A.XEM0meter-4inches^»»eter,reading to lOOfeet,14^11. BIKA3IS AXEHOMETER, same as above-, * Hi, disconnector, . ^ ■» 25 00 22 5020 00U 50 … H i 14,516.14,517. 14.51S. No. 14.515. The Portable Are Meter, diameter of fan wheel 01 :nnvrt ,.disconnector, which is extensively used fortatfmfShH m -^Hospitals, Schools and PubliVrt Tirnvrf Vg l,,eTenllIatI0n ofrable Pocket Anemometer foSStaS^r^-^ wko ? ndaii-by the revolution of a series of ^…

Engineering instruments · Mathematical instruments

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