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Scientific American, Vol. 42, No. 15 (1880) (1880)

leaf 8

An illustration from Scientific American, Vol. 42, No. 15 (1880), 1880, leaf 8
In the upper portion of the resume its normal condition, the lever will fall to its origin- The pretty little canoe shown in the annexed engraving is float there is a shallow chamber which communicates by al position, the weight will remain suspended clear of the smail perforations with small… … a constant uniform of draught proportioned nicely by the STRONG'S GAS ECONOMIZER. amount of steam it is desired to carry, which reduces the THE RACINE CANOE. consumption of fuel to a minimum. the float. From the top of the float a needle, «, extends It is impossible for the pressure torunup…

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