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Scientific American, Vol. 96, No. 4 (1907) (1907)

leaf 10

An illustration from Scientific American, Vol. 96, No. 4 (1907), 1907, leaf 10
on eleven evenings, five days being lost Now by comparing the results obtained with the aid on account of-outside disturbances, while the disturb- of either wireless or ordinary telegraphic signals proved, and the new utensil is the result of careful ance due to atmospheric electricity was so… … and percolates back into a daily consumption per the — reservoir. The head of 36.22 gallons. SOME MORE ELECTRICAL DEVICES FOR THE HOUSEHOLD.

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