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Scientific American, Vol. 56, No. 1 (1887) (1887)

leaf 4

An illustration from Scientific American, Vol. 56, No. 1 (1887), 1887, leaf 4
emoval :; the slow and very costly method of allowing the sun wires underground, in a position where they can be By carting 464,640 cubic feet at one cent a cubic foot to welt it, is the old way of carting it off. This we all reached at any time, and that, too, without tearing up =$4,646.40. By… … up or dewn bya screw. In every “To melt a ton of snow when the SYSTEM FOR REMOVING SNOW BY USE OF latter is at a temperature of 20° PF. LOCKE'S STEAM ease it is necessary to regulate the pendulum at the commencement by will require an expenditure of 147-4 comparison with a watch or clock giving…

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