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Scientific American, Vol. 92, No. 1 (January 1905) (1905)

leaf 7

An illustration from Scientific American, Vol. 92, No. 1 (January 1905), 1905, leaf 7
lse the latter is obliged to assume riskswhich are in fact reckless, to make time, whereas thegovernment may only work in favorable weather andfor short hours. The record also states that theGedney could work but 109 days out of the entireyear, or only 30 per cent of the daytime. Reducingthis to… … •««~\_ ,.W7r. depth_«ji-/> Se/r depth I90S pBpTH OF WAT£f, 7) ^ +& {fWNiu-fwou A?.- CHJ> S4 w I 3S**~ ,-■ 3,° ^tP..<* 39, Z2 ■-.-•

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