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Scientific American, Vol. 37, No. 25 (December 1877) (1877)

leaf 7

An illustration from Scientific American, Vol. 37, No. 25 (December 1877), 1877, leaf 7
the channels in the iftxder roller is forced in jets is worn out another disk maybe inserted at small expense, ^ I « I » '■ through the body of the goods. The articles can be.passed A oooD bell metal consists of copper 100, tin 30 parts. and without renewing either plate or screw. entirely through,… … said shafts the bars work freely. The levers, of damp or dry weather, do not appear to be B, Fig. 3, fit over the ends of the shafts; and DENNY & RUTH'S IMPROVED GRATE BAR, very modern. They were used as early as 1798. © 1877 SCIENTIFIC AMERICAN, INC

Patents · Lathe · Iron · Address · Asks · Center · Scientific American · Cylinder · American supplement · Wrought iron · Copper wire · Face plate · Carbonic acid · Boring bar · Large number · Bird lime · Feed screw

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