Table of contents
September 21, 1907, Volume 97 No 12 pp202-215
About the coverRecently Patented Inventions
Index
Patent Notes
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Top of pageArticles
Moving Platforms for the Brooklyn Bridge - p202
doi:10.1038/scientificamerican09211907-202a
A German Chemist's Experiences in America - p203
doi:10.1038/scientificamerican09211907-203
Balloon, Airship, and Flying Machine Competitions at St. Louis - p203
doi:10.1038/scientificamerican09211907-203a
A Boy's Engines and How He Made Them - p205
A. Frederick Collins
doi:10.1038/scientificamerican09211907-205
The Double-Deck Surface and Tunnel Station of the Hudson Companies in Jersey City - pp206 - 207
doi:10.1038/scientificamerican09211907-206
New 14-Inch Gun for Coast Defense - p208
Charles A. Sidman
doi:10.1038/scientificamerican09211907-208
The Chicago-St. Louis Waterway - pp209 - 210
W. Frank M'clure
doi:10.1038/scientificamerican09211907-209
The “Turn-Down” Electric Lamp - p210
A. Frederick Collins
doi:10.1038/scientificamerican09211907-210
Breaking up the Ill-Fated British Battleship “Montagu.” - p211
Harold J. Shepstone
doi:10.1038/scientificamerican09211907-211