Inside Out Library
Scientific American, Vol. 34, No. 4 (1876) (1876)
leaf 8
ppears by Company attract a good deal of attention. Mining, hauling, pumping, pressing, and farming machinery occupies the dition, therefore, about 175 lbs. of dung oughc to beannually evaporation. This pile ceases to act so long as the circuit remains open. Its durability and force are large. Its… … © 1876 SCIENTIFIC AMERICAN, INC.Internet Archive · Public domain (published before 1931). Free to use for anything.
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