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Scientific American, Vol. 81, No. 25 (1899) (1899)

leaf 10

An illustration from Scientific American, Vol. 81, No. 25 (1899), 1899, leaf 10
ers and corresponding oblique which the French possessions hold an important place. guide forin a straight line. The switch-tongue is pro- way for a series of datum points which have been Between the station of Kayes, the jimit of the present vided with a projection (Figs. 1 and 3) normally spring-… … Plant” is also fully described. ‘t'the ‘Trans- style is resting. The three fixed points rest in mission of Electrical Energy ” is an illustrated their places. The same thing is done for a article. ‘‘ Geography,” the address by Sir John Murray, president of the section of geography series of points…

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