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Scientific American, Vol. 42, No. 8 (February 1880) (1880)

leaf 4

An illustration from Scientific American, Vol. 42, No. 8 (February 1880), 1880, leaf 4
adily put tation to remove or open them in order that sufficient tented the exhibitor shown in the annexed engraving. It draught be obtained, are avoided. together without special machinery or skilled labor. The consists of a water tank made in the form of a human essential feature of this… … Modern science has explained and modified these theories DELHOMMER'S LIFE PRESERVER EXHIBITOR. MANN'S IMPROVES EGG BEATER, concerning the production of physical and psychical force, disk secured to the central spindle and forming a screw or but in the main it has confirmed the principle of…

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