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Scientific American, Vol. 94, No. 9 (1906) (1906)

leaf 17

An illustration from Scientific American, Vol. 94, No. 9 (1906), 1906, leaf 17
r 812,806 our absolute guarantee to pass Gov= hillor down; practically noiseless; entire transmis- Window screen, E. T. Brown.............-% 812,813 sion on roller bearings; mechanical lubrication ; ernment inspection and to refund Window screen, D. W. Keith........ . 812,850 30-35 horse-power.… … ZOl vececevecvvercesevcseesscesveecccees 37,831 Manufacturers of the Celebrated Thurman direct- connected Gasolene Driven Air Compressors for Mines, Pneumatic Tools, Etc. TRADE MARKS. Seed 22 SS ee pe ee oe Alcohol, C. H. Graves & Sons........e.eeee 49,857 Ammonia compressors, Vulean Iron Works..…

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