How to succeed as an inventor; showing the wonderful possibilites in the field of invention; the dangers to be avoided; the inventions needed; how to perfect and develop new ideas to the money making stage (1909)
Smith, Goodwin Brooke, 1870- [from old catalog] · Philadelphia, Inventors and investors corporation · leaf 34
ustrate the point, and direct the thoughts of the student unerringlyto the almost illimitable sphere of invention. 32 Growth of the Field of Invention CHAPTER VI. CHART PARTIALLY ILLUSTRATING THE VAST GROWTH OF THE FIELD OF INVENTION PROM PRIMITIVE MANS THREE FUNDAMENTAL NEEDS TO THE PRESENT DAY… … lone traction laterials>ecorating[ardware\irnishingdenting[edicineilea tin^Flemingefending SHELTER : THEN AID NOV/B. C. - Caves & Tents1909 - Skyscrapers TRANSPORTATION: THEN AND NOV/ - Camels & Oxen - Autos & FlyingMachines hipsankinghoes ailroadsVehiclesutos ilubrays &…
Inventions
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