The Technical World Magazine, Volume 17Technical World Company, 1912 |
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Page 7
... CONSTRUCTION OF THE COPPER RIVER RAILROAD DEMANDED A GREAT. in an elapsed time of just under six weeks and an actual working time on the steel of twenty - seven days . This building of the Miles Glacier bridge was but one incident ...
... CONSTRUCTION OF THE COPPER RIVER RAILROAD DEMANDED A GREAT. in an elapsed time of just under six weeks and an actual working time on the steel of twenty - seven days . This building of the Miles Glacier bridge was but one incident ...
Page 10
... construction and this KUSKALANA CANYON WHICH WAS CROSSED FROM RIM TO RIM BY A STEEL BRIDGE IN THE DEPTHS OF THE ALASKAN WINTER . meant the most unremitting haste in that region . The spring breakup , with its further deluges of ice ...
... construction and this KUSKALANA CANYON WHICH WAS CROSSED FROM RIM TO RIM BY A STEEL BRIDGE IN THE DEPTHS OF THE ALASKAN WINTER . meant the most unremitting haste in that region . The spring breakup , with its further deluges of ice ...
Page 11
... construction standards - that were fifty miles of road . overcome in the building of that first Work closed down that second winter , WHERE BRIDGEWORK WAS BEGUN ACROSS A HIGH NARROW GORGE IN THE WINTER TIME . except for preparations for ...
... construction standards - that were fifty miles of road . overcome in the building of that first Work closed down that second winter , WHERE BRIDGEWORK WAS BEGUN ACROSS A HIGH NARROW GORGE IN THE WINTER TIME . except for preparations for ...
Page 12
THE CONSTRUCTION OF THE COPPER RIVER RAILROAD DEMANDED A GREAT DEAL OF BLASTING AWAY OF ROCK . The photo herewith shown is one of the finest ever taken at the moment of such an explosion . The scattering pieces of stone can be noted in ...
THE CONSTRUCTION OF THE COPPER RIVER RAILROAD DEMANDED A GREAT DEAL OF BLASTING AWAY OF ROCK . The photo herewith shown is one of the finest ever taken at the moment of such an explosion . The scattering pieces of stone can be noted in ...
Page 13
... construction fight 13 years ago and has for many years been identified with engineering projects in the West . That is about all one can learn of him . From him one can get anything but facts about himself . Mr. Hawkins is a most ...
... construction fight 13 years ago and has for many years been identified with engineering projects in the West . That is about all one can learn of him . From him one can get anything but facts about himself . Mr. Hawkins is a most ...
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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