Scientific American Reference Book
$29.95 - $40.95
The scientific American boy; or, The camp at Willow Clump Island
$19.58 - $52.13
With The Men Who Do Things
$33.95 - $36.95
The scientific American boy at school
$24.73
On the Battle Front of Engineering
$36.95
Handy Man's Workshop and Laboratory
$39.95
Pick, Shovel and Pluck: Further Experiences "with the Men Who Do Things"
$34.95
Inventions of the Great War
Out of Stock
The American Boys' Engineering Book
$23.95 - $34.95
Inventions of the Great War
$33.95 - $38.95