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Scientific American, Vol. 33, No. 21 (November 1875) (1875)
leaf 7
, requiring care, fuel, caution is found in properly directed ventilation, by which tute a counterpoise for the carriage. The piston, B, is at and repairs, and in fact there is no reason why, after the appa- the noxious exhalations will be harmlessly carried away. tached to the gin block and… … HALE'S DUPLEX WATER ELEVATOR. © 1875 SCIENTIFIC AMERICAN, INC.Patents · Water · Inches · Patented · Improved · Sewing machine · Inventor · Postage included · Hot water · Carbonic acid · Strong room · Patent office · Solid emery · Years ago · Feet high · Fourteen years
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