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Scientific American, Vol. 37, No. 20 (November 1877) (1877)

leaf 9

An illustration from Scientific American, Vol. 37, No. 20 (November 1877), 1877, leaf 9
f American inven- left. The curve described, instead of being in a vertical changed), the ball described a curve in the opposite direc- tion and industry which is open in Australia. Progress on tion. plane, as X Y Z, in Fig. 7, is in an inclined plane, as X T Z, that continent only finds its The… … nufactures of the same de- during the second part of its scription. In Australia and journey, and while falling New Zealand, which are now almost the only shipping mar- the projection of which is on a horizontal plane, becomes a the second resistance of the air is of course opposite to kets that…

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