A collection of essays on invention and engineering by George Iles. It discusses how structures such as girders and bridges are designed, and how inventors solve practical problems. Listeners interested in the history of technology will find clear explanations of form and discovery.
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Cover of the original edition (Project Gutenberg, public domain).
Text source: gutenberg.org · The work is in the public domain.
Opening of the book
Please see the Transcriber’s Notes at the end of this text. INVENTORS AT WORK Copyright by Park & Co., Brantford, Ontario. PROFESSOR ALEXANDER GRAHAM BELL. Inventors at Work With Chapters on Discovery By George Iles Author of “Flame, Electricity and the Camera”
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New York
Doubleday, Page & Company
1907
Copyright, 1906, by
GŧLjǡƄŧ IƯŧǪ
Published October, 1906
All rights reserved, including that of translation into foreign languages, including the