The Technical World Magazine, Volume 17Technical World Company, 1912 |
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Page 6
... half days later the first span , 400 feet long , was completed . Nearly forty feet of towering steel structures a day with a single shift of men , day after day , through the storms and the darkness ! But the second and third spans went ...
... half days later the first span , 400 feet long , was completed . Nearly forty feet of towering steel structures a day with a single shift of men , day after day , through the storms and the darkness ! But the second and third spans went ...
Page 12
... half the first day , then disappeared , to arrive at Tickel , fifty miles inland , thirty- one days later . Its first day's run had continued about the daily average for the entire run . In that time the big rotary was off the track not ...
... half the first day , then disappeared , to arrive at Tickel , fifty miles inland , thirty- one days later . Its first day's run had continued about the daily average for the entire run . In that time the big rotary was off the track not ...
Page 17
... half a million dollars . The charge made by the belt road for handling freight is two dollars a car , regardless of tonnage and empty cars are returned or delivered free of charge . For the past year the receipts of the belt road have ...
... half a million dollars . The charge made by the belt road for handling freight is two dollars a car , regardless of tonnage and empty cars are returned or delivered free of charge . For the past year the receipts of the belt road have ...
Page 27
... half the natives were stricken . England's Sleeping Sickness Commis- sion is in Uganda . That is why the trypanosome , as science calls it , is sup- posed by the outside world to be limited to a small part of Africa , because the re ...
... half the natives were stricken . England's Sleeping Sickness Commis- sion is in Uganda . That is why the trypanosome , as science calls it , is sup- posed by the outside world to be limited to a small part of Africa , because the re ...
Page 29
... half million deaths in Uganda are but a fraction of the number of vic- tims as sleeping sickness has been found in an area reaching 1,500 miles north and south and about the same distance east and west . In a drop of human blood may be ...
... half million deaths in Uganda are but a fraction of the number of vic- tims as sleeping sickness has been found in an area reaching 1,500 miles north and south and about the same distance east and west . In a drop of human blood may be ...
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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