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Scientific American, Vol. 41, No. 7 (1879) (1879)

leaf 4

An illustration from Scientific American, Vol. 41, No. 7 (1879), 1879, leaf 4
ially designed to measure and indicate the line of draught, has been patented by Mr. Lucius 8. Edle- ment. The graduations from 0 upward indicate the degree variations in magnetization of the field magnet of a dynamo- blute, of Cincinnati, Ohio. of upward pressure when the force of repulsion is… … the car routes in Washington. At these central stables may be readily adjusted to cut a deeper, a shallower, a are the offices of the company, the machinery necessary to NEW MAGNETOMETER. wider, or a narrower furrow, as may be desired, has been build and repair cars, elevate, store, and grind corn,…

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