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Page 442
Each of the latter comprises a self - contained steam boiler and engine plant for operating the centrifugal pumps . The The dock is further equipped with steam dynamos yielding the current required for electric operation and an air ...
Each of the latter comprises a self - contained steam boiler and engine plant for operating the centrifugal pumps . The The dock is further equipped with steam dynamos yielding the current required for electric operation and an air ...
Page 497
Shortly before railroads were forced to elevate their tracks within the city limits , John Matchett , an engineer , was operating a switch engine on tracks paralleling Archer Avenue . It was dusk , and Matchett's engine was standing on ...
Shortly before railroads were forced to elevate their tracks within the city limits , John Matchett , an engineer , was operating a switch engine on tracks paralleling Archer Avenue . It was dusk , and Matchett's engine was standing on ...
Page 722
DON'T BUY GASOLINE ENGINES UNTIL YOU INVESTIGATE " THE MASTER WORKMAN , " a two - cylinder gasoline , kerosene or alcohol engine , superior to any one - cylinder engine ; revolutionizing power . Its weight and bulk are half that of ...
DON'T BUY GASOLINE ENGINES UNTIL YOU INVESTIGATE " THE MASTER WORKMAN , " a two - cylinder gasoline , kerosene or alcohol engine , superior to any one - cylinder engine ; revolutionizing power . Its weight and bulk are half that of ...
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Contents
MAGAZINE | 586 |
Cover Design LEJAREN HILLER | 591 |
Men of SciencePORTRAITS | 605 |
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