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Scientific American, Vol. 62, No. 8 (1890) (1890)

leaf 8

An illustration from Scientific American, Vol. 62, No. 8 (1890), 1890, leaf 8
nination. Hence, the meter readings luted totwenty liters by adding water. The solution L', is shown, as indicated by the dotted line, G, and represent lamp hours in 16 candle power lamps, more must be faintly acid, turning blue litmus paper deep vice versa. intelligible to the consumer than… … against the core, and then removed and constantly rotated, however badly © 1890 SCIENTIFIC AMERICAN, INC.

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