. 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. MISCELLANEOUS DEVICES. 345 window in the cold room has three sets of sashes, well packed or walls are 13 inches thick, lined with 17 inches of sawdust. Thirty-six inches of sawdust are put on the floor over the ice. The buildingshown is 25 feet square, in

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. 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. MISCELLANEOUS DEVICES. 345 window in the cold room has three sets of sashes, well packed or walls are 13 inches thick, lined with 17 inches of sawdust. Thirty-six inches of sawdust are put on the floor over the ice. The buildingshown is 25 feet square, inside measure, and 22 feet from floor of coldroom to ceiling over the ice. The ice room is 12 feet high, and the coldroom 9 feet. Pillars are required under the center of the ice. 884. MODERN GRAIN HARVESTER. The grain, when cut and c. thrown on to the traveling apron, is carried over to the binder, whereit is bundled, tied, and dropped on the ground. 885. COMPOUND THRESHER. A threshing-machine study;Reeves type. A, beater drum ; B, separator ; C, carrier ; D, forwarder ;

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