. 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. ^j.^^ ^^le ove hopper at in-tervals and carried intothe hearth of the traveling aroundthe hearth it is dischargedinto a chute, which deliversit to either a car or a coolingapparatus, from which itpasses to the air is used to coolthe rabble
. 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. ^j.^^ ^^le ove hopper at in-tervals and carried intothe hearth of the traveling aroundthe hearth it is dischargedinto a chute, which deliversit to either a car or a coolingapparatus, from which itpasses to the air is used to coolthe rabble arms, the hot air may be delivered to the hearth at anypoint desired, by means of a simple automatic device. 717. Plan of turret roasting furnace with fireplaces and flue. 718. ORE ROASTING FURNACE. Two-hearth furnace of thePearce turret type. The width of hearth is 6, 7, and 8 feet, and the fur-nace may be built so thatthe top arch acts as a dry-ing hearth. The numberof fire boxes varies fromtwo to three, according tothe ore, the process bywhich it is to be sub-sequently treated, and the fuel. When petroleum residuum is the fuel, the projecting fire boxesare omitted and a combustion chamber is built directly over the hearth,through which the oil burners project and distribute the flame overthe whole width of the 1st Fireplace PLAN.
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Keywords: ., bookauthorhiscoxgardnerdexter18, bookcentury1900, bookdecade1910
