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Scientific American, Vol. 42, No. 9 (February 1880) (1880)
leaf 10
ses, where a small pow- converted into motive power by the machine, B. Of course gular to relate, only one fish was seen to fall into the water, er is required, and to dispense with the train of gearing the machine, B, delivers only a part of the power applied to | and neither was seen to pass the… … Mr. Ebenezer R. Gay, of ment reserves the privilege of Dubuque, Iowa, has patented a Fig. 4. -SIEMENS' ELECTRICAL RAILWAY. buying out both companies. © 1880 SCIENTIFIC AMERICAN, INCPatents · Improved · Pressure · Cement · Patented · Scientific American · Boiler · Pumping system · Patent issued · American export · Rotary pressure · Practical treatise · Carbonic acid · Export edition · Oxalic acid · Low pressure
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