The Military Carrier Pigeon Photographer, War will not Halt the Panama-Pacific International Exposition, and more
The Horning Pigeon in the Army; Battleship versus Submarine; Scientific Men and Conscription; The "California" Class of Battleship
Volume 111, Issue 15
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Features
Laying the Aqueduct Siphon Across the Narrows to Staten Island
New Method of Making Flexible Yet Water-tight Joints
Flowers Photographed with Invisible Light
High Reflecting Power for Ultraviolet Rays of Certain Yellow Blossoms
Our Merchant Marine, Past, Present and Future
Sewing Broken Bones with Bone Pegs
The War in Europe
Letter from the Military Expert of the Scientific American, October 1, 1914