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Scientific American, Vol. 100, No. 21 (May 1909) (1909)

leaf 7

An illustration from Scientific American, Vol. 100, No. 21 (May 1909), 1909, leaf 7
carefully in a stream tained in the peat, it is necessary to dry it for a long many sections of this country for the mere trouble of water and fed on manure. After a proper interval time before it can be burned. of digging the same, it is evident that producer gas the shells are opened and the… … in some re- can hardly be Perspective view of Col. Astor's peat gas producer. Sectional view of Col. Astor's peat gas producer spects for the termed "arti- m a n u facture ficial," for they o f producer are genuine, A NEW INVENTION OF COL. ASTOR'S, WHICH THE PUBLIC WILL ACQUIRE BY GIFT. gas than is…

Patents · Munn · Peat · Cave · Machine · Producer gas · Scientific American · Mail bag · Guide map · Mammoth cave · Tbe address · Lock canal · Main cave · Wireless telegraph · Hot water

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