The Technical World Magazine, Volume 12Technical World Company, 1909 |
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... Invention 1. 112 114 . THE TECHNICAL WORLD MAGAZINE , published the seventeenth of each month preceding the date of issue , is a popular , illustrated record of progress in science , invention and industry . TERMS : $ 1.50 per year ...
... Invention 1. 112 114 . THE TECHNICAL WORLD MAGAZINE , published the seventeenth of each month preceding the date of issue , is a popular , illustrated record of progress in science , invention and industry . TERMS : $ 1.50 per year ...
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... inventions . WHAT TO INVENT Contains a valuable list of Inventions Wanted and sug- gestions concerning profitable fields of invention . Also in- formation regarding prizes offered for inventions , among which is a PRIZE OF $ 100,000 ...
... inventions . WHAT TO INVENT Contains a valuable list of Inventions Wanted and sug- gestions concerning profitable fields of invention . Also in- formation regarding prizes offered for inventions , among which is a PRIZE OF $ 100,000 ...
Page 60
... invention to a trial in the English metropolis . As is well known the " Lon- don particular " has become a tradition of the city , and its character and dense- ness to which thousands of chimneys belching heavy smoke into the air from ...
... invention to a trial in the English metropolis . As is well known the " Lon- don particular " has become a tradition of the city , and its character and dense- ness to which thousands of chimneys belching heavy smoke into the air from ...
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Address American average balloon better body bricks building built carried cents Chicago color comes complete construction contains Correspondence cost coupon course direct effect electricity Engineer expense experiments fact feet fish five four give guarantee half heat herd hold hour hundred inches interest invention iron keep knowledge known less light machine Magazine material means methods miles milk month motor offer Office operation pass Patent photograph plant plate position posts pounds practical pressure produced profit ready record road salmon School secure speed stand success supply surface taken Technical World Magazine thousands tion trains turn wire World Write York