^3r<m>->3- ^J^x3^ A WEEKLY JOUEIAI OF PRACTICAL nFQRMATIQN, ART, SCIENCE, MECHANICS, CHEMISTRY, AID MAIUFACTURES [$3.20 per Annum, Vol. XXXIII.—No. 9, ] NEW YORK, AUGUST 28, 1875. [NEW SERIES.] [POSTAGE PREPAID.] Wllbelm Bauer. IMPROVED FEED WATEB HEATES AND FUBIEIEB. out In the Berryman heater.…
Patents · Improved · Iron · Ratchet · Water · Pawl · Ratchet notch · Boiler · Sulphuric acid · Small quantity · Finished fabric · Cubic feet · Scientific American · Three feet · Salicylic acid · Second hand · Simply checking
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