The Technical World Magazine, Volume 17Technical World Company, 1912 |
From inside the book
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Page 4
... shows the men who won the big race with ice , and established a record in bridge building GULF OF ALASKA PACIFIC OCEAN AN ENLARGEMENT OF THE SECTION. great steam traveller was slid to a tem- porary resting place on the third pier ...
... shows the men who won the big race with ice , and established a record in bridge building GULF OF ALASKA PACIFIC OCEAN AN ENLARGEMENT OF THE SECTION. great steam traveller was slid to a tem- porary resting place on the third pier ...
Page 28
... native , to the youngest child , helpless or dead , as was the case at Bouma and Tombo . In the country south as far as St. Paul de Loando their report shows that the tsetse fly is doing its work. 28 TECHNICAL WORLD MAGAZINE.
... native , to the youngest child , helpless or dead , as was the case at Bouma and Tombo . In the country south as far as St. Paul de Loando their report shows that the tsetse fly is doing its work. 28 TECHNICAL WORLD MAGAZINE.
Page 29
... shows that the tsetse fly is doing its work ; as is also the case in Senegambia and Up- per Guinea . Even Liberia , that repub- lic which was to be the Mecca of the American freed- men , is infected , while the thing has been carried to ...
... shows that the tsetse fly is doing its work ; as is also the case in Senegambia and Up- per Guinea . Even Liberia , that repub- lic which was to be the Mecca of the American freed- men , is infected , while the thing has been carried to ...
Page 33
... show the distribution of sleep- ing sickness . If a note accompanying the collection of flies states that sleeping ... shows how the disease takes effect . The monkeys are kept in the boxes on the posts . fatal thing which it carries ...
... show the distribution of sleep- ing sickness . If a note accompanying the collection of flies states that sleeping ... shows how the disease takes effect . The monkeys are kept in the boxes on the posts . fatal thing which it carries ...
Page 34
... show the wriggler in the blood of the animal . He can be counted as dead . Before BREEDING SPOT WHERE LARVAE ARE DEPOSITED BY THE FLIES . dying , other flies are put into the monkey box to suck his blood , then taken to the dog house or ...
... show the wriggler in the blood of the animal . He can be counted as dead . Before BREEDING SPOT WHERE LARVAE ARE DEPOSITED BY THE FLIES . dying , other flies are put into the monkey box to suck his blood , then taken to the dog house or ...
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Common terms and phrases
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