The scientific American boy; or, The camp at Willow Clump Island
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Scientific American Reference Book
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With The Men Who Do Things
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The scientific American boy at school
$24.73
On the Battle Front of Engineering
$36.95
Handy Man's Workshop and Laboratory
$39.95
Inventions of the Great War
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The American Boys' Engineering Book
$23.95 - $34.95
Inventions of the Great War
$33.95 - $38.95