. 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. 450B. ELECTRIC TIME SIGNAL. This signaling apparatus consists ofa signal bell and battery circuit, oneterminal of which is connected to abrush bearing against a disk of insu-lated material, while the other isconnected to a segment in the afore-said [disk. The disk is
. 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. 450B. ELECTRIC TIME SIGNAL. This signaling apparatus consists ofa signal bell and battery circuit, oneterminal of which is connected to abrush bearing against a disk of insu-lated material, while the other isconnected to a segment in the afore-said [disk. The disk is mounted onthe cannon of the hour hand, andconnected therewith is a small dialon the face of the clock. To set thealarm for any desired hour, the dialis turned so that the brush will comein contact with the metal segmentwhen the hour hand of the clockreaches the desired hour. SECTION XL NAVIGATION, VESSELS,MARINE APPLIANCES, ETC 187 Section XI. NAVIGATION, VESSELS, MARINEAPPLIANCES, 451. CURIOUS BOATS. Skinboat of the Gros Ventres Indians,Dakota, x^n ash or hickory witheframe covered with rawhide. A typeof the odd Welsh coracle.
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Keywords: ., bookauthorhiscoxgardnerdexter18, bookcentury1900, bookdecade1910
