Mechanical appliances, mechanical movements and novelties of construction; a complete work and a continuation, as a second volume, of the author's book entitled "Mechanical movements, powers and devices" ... including an explanatory chapter on the leading conceptions of perpetual motion existing during the past three centuries (1910)
Hiscox, Gardner Dexter, 1822?-1908 · New York, The N. W. Henley publishing company · leaf 270
HOROLOGICAL, TIME DEVICES, ETC. 269 … 703. LONG-DISTANCE TELEGRAPH - CLOCK CORREC-TION. Generally the use of a long telegraphic wire can only be com-manded for a few minutes daily.The cut shows a very suitablearrangement to be adopted whenthis is the case. By means ofthe 24-hour disk the line wireis held in communication withthe…
Mechanical movements
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