. 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. 324. COUNTERBALANC-ING HYDRAULIC ELEVA-TORS. Showing the arrange-ment of valves, cylinder, circulat-ing pipe for up and down motionof the hydraulic piston and thedistribution of the counterweightsto equalize the power. The de-tails of operation are shown by theletteri
. 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. 324. COUNTERBALANC-ING HYDRAULIC ELEVA-TORS. Showing the arrange-ment of valves, cylinder, circulat-ing pipe for up and down motionof the hydraulic piston and thedistribution of the counterweightsto equalize the power. The de-tails of operation are shown by thelettering on the cut. HYDRAULIC POWER AND APPLIANCES. 135 =0. 329- connection with a pump, as shown in No. 328 325. RE-ENFORCIN GWELLS. The re-enforcement ofwells in times of drought may bereadily made by making a cylin-der of galvanized iron, punchingit with a thin chisel, as shown inthe cut, 326, inserting it and push-ing it down in the bottom of thewell, 328, and boring out the sandwith a sand auger, 327. A drive-strainer tube may also be drivenand the sand drawn by an points are also used anddisconnected near the bottom ofthe well. The supply of water mayoften be largely increased by thesemethods. 329. Strainer tube and pipe for 330. SIPHON WATER RAM. B, a chamber in the apex of asiphon. C, a flap valve on an arm and spindle extending to outside
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Keywords: ., bookauthorhiscoxgardnerdexter18, bookcentury1900, bookdecade1910
