The Technical World Magazine, Volume 7Technical World Company, 1907 |
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Page 18
... boilers of ocean steamers , and run to and fro all night long in bakeries . They labor in felt factories , dye rooms , in the deadly phosphorous soaked air of match fac- tories and the repulsive smells of varnish rooms , and a hundred ...
... boilers of ocean steamers , and run to and fro all night long in bakeries . They labor in felt factories , dye rooms , in the deadly phosphorous soaked air of match fac- tories and the repulsive smells of varnish rooms , and a hundred ...
Page 47
... boilers . During the summer and early fall , the wheel is operated only one day in about twenty , as this is sufficient to keep the main ditch free of surplus water . MERICA'S tremen- dous industrial prog- ress is achieved at an. WATER ...
... boilers . During the summer and early fall , the wheel is operated only one day in about twenty , as this is sufficient to keep the main ditch free of surplus water . MERICA'S tremen- dous industrial prog- ress is achieved at an. WATER ...
Page 68
... boiler - setting ; the machine trade in all its usual details ; pattern - making ; steam and electrical en- gineering , steam - fitting , etc. All boys ad- mitted are apprenticed to the trustees for the term of three years . Only ...
... boiler - setting ; the machine trade in all its usual details ; pattern - making ; steam and electrical en- gineering , steam - fitting , etc. All boys ad- mitted are apprenticed to the trustees for the term of three years . Only ...
Page 98
... boiler is formed of four number 9 round washboilers , with one galvanized wash tub for the flaring portion . The cab was formed out of four cake boxes , with a curved stove board for the roof . The eccentrics and working gear were ...
... boiler is formed of four number 9 round washboilers , with one galvanized wash tub for the flaring portion . The cab was formed out of four cake boxes , with a curved stove board for the roof . The eccentrics and working gear were ...
Page 109
... boiler - shells ? -T . R. A. In boiler - shell work , drilling has en- tirely displaced punching ,, and today all holes are drilled . Punching is cheaper than drilling , but it is more injurious to the plates and not as accurate . It is ...
... boiler - shells ? -T . R. A. In boiler - shell work , drilling has en- tirely displaced punching ,, and today all holes are drilled . Punching is cheaper than drilling , but it is more injurious to the plates and not as accurate . It is ...
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