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Scientific American, Vol. 80, No. 11 (1899) (1899)

leaf 4

An illustration from Scientific American, Vol. 80, No. 11 (1899), 1899, leaf 4
d or backward, the bell-crank levers are s+ ao _______—_ actuated to impart an up-and-down movement to the Photographic War History. 4 x rakes in order to rake the fuel. of 8 6 sp ee The War Department has undertaken the compi- The inventors ciaim that this water-heater will not lation of a unique… … A New Electric Clock Dial. and 4, with the terminal conductors of an electric A Chicago inventor has recently patented an electric- alarm circuit. Within each of the pockets formed by ally illuminated clock. the orifices and conducting strips, a shot is placed. ed with lime and other sediment,…

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