The Technical World Magazine, Volume 17Technical World Company, 1912 |
From inside the book
Results 1-5 of 99
Page 5
... present three - hundred - foot cliff - like faces to the water for three miles and if it were not for the turn between them the Copper Valley would be , as was once supposed , utterly impassable . Where the bridge must stand the current ...
... present three - hundred - foot cliff - like faces to the water for three miles and if it were not for the turn between them the Copper Valley would be , as was once supposed , utterly impassable . Where the bridge must stand the current ...
Page 13
... present ter- minus of the road . It was ended some months ago and now there are daily trains the year round and the high- grade copper ore deposits of the Chitina , to reach which this terrific construction fight 13 years ago and has ...
... present ter- minus of the road . It was ended some months ago and now there are daily trains the year round and the high- grade copper ore deposits of the Chitina , to reach which this terrific construction fight 13 years ago and has ...
Page 17
... present time about eleven miles of double track belt road have been constructed at public expense at a total cost of half a million dollars . The charge made by the belt road for handling freight is two dollars a car , regardless of ...
... present time about eleven miles of double track belt road have been constructed at public expense at a total cost of half a million dollars . The charge made by the belt road for handling freight is two dollars a car , regardless of ...
Page 21
... present the weight of this concrete furniture is about one - third greater than wooden furniture , but Mr. Ed- ison is quite confident he can reduce this excess weight to one - quarter . The concrete surface can , of course , be stained ...
... present the weight of this concrete furniture is about one - third greater than wooden furniture , but Mr. Ed- ison is quite confident he can reduce this excess weight to one - quarter . The concrete surface can , of course , be stained ...
Page 22
... , ninety per cent of the homeless men are not real hobos but men out of work . He describes the New York munic- ipal lodging house a model of its kind . SHE SPEAKS IF Mrs. David Brainerd Spooner had been present. 22 ...
... , ninety per cent of the homeless men are not real hobos but men out of work . He describes the New York munic- ipal lodging house a model of its kind . SHE SPEAKS IF Mrs. David Brainerd Spooner had been present. 22 ...
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acres Alaska animals Bering Sea boat bridge building built canal Carey Act carried cent coal Coatesville concrete construction COPPER RIVER cost crop cylinder David Lubin device dollars eggs electric engine fact farm farmer feet fifty fish five four fruit gutta percha heat hour hundred Idaho inches irrigation Island Kansas land larvæ light living Lubin machine means ment method miles million motor operation passed pipe plant POPULAR SCIENCE pounds produced pumping rail railroad river road Sabetha ship shows side sleeping sickness square miles station steam steel Sudan III surface thing thousand tion town track trees trypanosomes tsetse fly twenty United vessel wall wheels wire wireless York York City