. 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. 326 ENGINEERING AND CONSTRUCTION, ETC. Slates. 839. FOUNDRY CON-STRUCTION. Steel construc-tion with cupola in the mainroom. A platform or floor aboveand covering part of the mold-ing floor in a confined building,is made available for fuel andiron storage and for feedi
. 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. 326 ENGINEERING AND CONSTRUCTION, ETC. Slates. 839. FOUNDRY CON-STRUCTION. Steel construc-tion with cupola in the mainroom. A platform or floor aboveand covering part of the mold-ing floor in a confined building,is made available for fuel andiron storage and for feeding thecupola. A molding floor withcupola in a steel frame exten-sion arranged to draw the metalon the molding floor. 840. The extension may bealso a power house with boiler,engine, blower, hoist to thecharging floor and storage formaterial. 841. EXCAVATOR AND ROTARYSCREEN. Balanced and pivoted on a truckwith an outside wheel support on a third rail while operating. A,engine for actuatingthe bucket chain ; aseparate engine forturning the excavatoron its pivot. D, chaingear for turning thescreen, C. One of themodern designso f machineryusedinbuildingroads and rail-ways.
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Keywords: ., bookauthorhiscoxgardnerdexter18, bookcentury1900, bookdecade1910
