. 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. the material through a chute. 845. PORTABLE CON-CRETE MIXER. A rotarymixer driven by a steam orcompressed-air engine, withswinging shovels on the in-side of the barrel for thor-oughly mixing the concrete. 328 ENGINEERING AND CONSTRUCTION, ETC.

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Keywords: ., bookauthorhiscoxga, bookcentury1900, bookdecade1910, bookyear1910