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FORTUNES IN PATENTS Tells How to Invent for Profit and gives history of successful inventions . WHAT TO INVENT Contains a valuable list of Inventions Wanted and suggestions concerning profitable fields of invention .
FORTUNES IN PATENTS Tells How to Invent for Profit and gives history of successful inventions . WHAT TO INVENT Contains a valuable list of Inventions Wanted and suggestions concerning profitable fields of invention .
Page 51
... great progd'Arsonval adapts ress in the cure , itself marvelously . and that is what I His method he un hesit at - himself called autoingly claim claim for conduction , but Professor d'ArsonProfessor Benedict , val's invention .
... great progd'Arsonval adapts ress in the cure , itself marvelously . and that is what I His method he un hesit at - himself called autoingly claim claim for conduction , but Professor d'ArsonProfessor Benedict , val's invention .
Page 60
The fact that the apparatus can be in- bituminous coal fires contribute very mastalled at small cost and the electrical terially , should impose a supreme test energy required can be drawn from the upon the invention .
The fact that the apparatus can be in- bituminous coal fires contribute very mastalled at small cost and the electrical terially , should impose a supreme test energy required can be drawn from the upon the invention .
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Contents
Cover Design FRED STEARNS | 3 |
More Butter for the Bread Slices | 13 |
At the Motormans Window | 22 |
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Address American amount 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 heat herd hold hour hundred illustrations inches interest invention iron keep knowledge known less light machine Magazine material means metal methods miles milk month offer Office operation pass Patent photograph plant plate position posts pounds practical pressure produced profit ready record result road salmon School secure speed stand success supply surface taken thousands tion trains turn wire Write York