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Scientific American, Vol. 83, No. 1 (1900) (1900)

leaf 4

An illustration from Scientific American, Vol. 83, No. 1 (1900), 1900, leaf 4
workers 35 cubic meters (1236:025 cubic feet). The weight of the According to the conditions of the contest, the com- got $1 a day, now the two men employed earn $7 per petitors are allowed two periods each year to make the day between them, and yet the labor cost of producing ropes, etc.,… … extended to the suburbs. The cur- type, somewhat the same as is used on gasoline motor cycles; the spark for rent is generated nine miles from St. Johns. There is a. chain of four lakes, and from the ignition is produced by an induction coil. The motor tember, making ten periods in all during the…

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