. 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. 805. BAGGING AND WEIGHINGSCALES. A tripod on which is fixeda Roman balance with an extension yokeand funnel to which the bag is attachedby a band and clips. The beam of thebalance is made to counterbalance theyoke and funnel, and the tare of the bagis placed on the ho
. 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. 805. BAGGING AND WEIGHINGSCALES. A tripod on which is fixeda Roman balance with an extension yokeand funnel to which the bag is attachedby a band and clips. The beam of thebalance is made to counterbalance theyoke and funnel, and the tare of the bagis placed on the hook at the end of thescale beam. 306 MILL AND FACTORY APPLIANCES AND TOOLS, ETCo. 806. AUTOMATIC BAGGINGAND WEIGHING MACHINE. The bag is attached to the hopperfunnel with its bottom resting onthe grated weighing platform. Thefeeding valve is then opened andconnected by an automatic latchto the weighing platform, whichdrops at a set weight of filling, dis-engaging the latch, when the valvecloses on the feed spout. The ad-justment is somewhat complicatedand allow^s for the average tare ofthe bags. 807. TURPENTINE STILL with by-products of creosote, pyro-ligneous acid, etc., produced by the destructive distillation of wood. The blocks of wood are placedin the retort, G, the door onthe right closed, the valve atthe conical end closed, andthe valve above opened. Wa-ter being introduced into thechambers to the level of thegrate bars, fire is appHed, andthe clear white spirit passes invapor by the neck, V, to theworm in the tub C. As soon as it begins to show color, the valveabove is closed, and the valve at the conical end opened, when thevapor passes through the purifie
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Keywords: ., bookauthorhiscoxgardnerdexter18, bookcentury1900, bookdecade1910
