The Technical World Magazine, Volume 17Technical World Company, 1912 |
From inside the book
Results 6-10 of 100
Page 67
... talk- ing about conservation of coal . Under present methods , producers recover only , on the average , sixty to sixty - five per cent of the coal in the ground ; forty per to cite a fifth illus- tration , and I might.
... talk- ing about conservation of coal . Under present methods , producers recover only , on the average , sixty to sixty - five per cent of the coal in the ground ; forty per to cite a fifth illus- tration , and I might.
Page 69
... method was cunning . The Sterling Coal Company intended to " corner " steam coal and thus force up the price . The steam users , to crush the intended corner , bought lump and crushed it down to their -ANTHRACITE COAL IN STORAGE . Harry ...
... method was cunning . The Sterling Coal Company intended to " corner " steam coal and thus force up the price . The steam users , to crush the intended corner , bought lump and crushed it down to their -ANTHRACITE COAL IN STORAGE . Harry ...
Page 77
... method of dealing with tuberculosis among the poor . It is a widely known fact now- adays that besides fresh air , proper and nourishing food is one of the chief essen- tials in building up the tubercular victim . and bringing him back ...
... method of dealing with tuberculosis among the poor . It is a widely known fact now- adays that besides fresh air , proper and nourishing food is one of the chief essen- tials in building up the tubercular victim . and bringing him back ...
Page 86
MODEL OF BATTLESHIP WITH NETTING DRAWN AROUND IT , SHOWING METHOD OF PRO- TECTION AGAINST TORPEDOES . brief , makes the gun - torpedo practicable . In an ordinary gun , vanadium steel would not do because it would soon be damaged by the ...
MODEL OF BATTLESHIP WITH NETTING DRAWN AROUND IT , SHOWING METHOD OF PRO- TECTION AGAINST TORPEDOES . brief , makes the gun - torpedo practicable . In an ordinary gun , vanadium steel would not do because it would soon be damaged by the ...
Page 95
... or on a wire broiler . The contents will thus cook uniformly , and the danger of the bag's bursting will be greatly minimized . This is the only approved method of cooking in the oven . as you could imagine - but still the taste of. 95.
... or on a wire broiler . The contents will thus cook uniformly , and the danger of the bag's bursting will be greatly minimized . This is the only approved method of cooking in the oven . as you could imagine - but still the taste of. 95.
Contents
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548 | |
163 | |
178 | |
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641 | |
646 | |
726 | |
729 | |
751 | |
757 | |
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acres Alaska American Bering Sea boat boiler bridge building built canal Carey Act carried cent Chicago coal Coatesville concrete construction COPPER RIVER cost crop David Lubin device dollars eggs electric engine experiment farm farmer feet fish fruit give GUTTA PERCHA heat hour hundred Idaho inches irrigation Kansas Keen Kutter land larvæ light living Lubin machine means ment method miles million months motor Oliver Typewriter operation Pacific passed pipe plant POPULAR SCIENCE pounds practical produced profit protection pumping rail railroad river road Sabetha ship shows side sleeping sickness station steam steel Sudan III surface TECHNICAL WORLD MAGAZINE thing thousand tion town track trees trypanosomes tsetse fly Typewriter United vessel wall wheels wire York York City