Volume 28, Issue 723supp
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Features
The Dynamite Guns of the Vesuvius
Torpedo Boats Crossing the Atlantic
The Canet Barbette Turret
English and American Railways Compared
The Standard Axle for 60,000 LB. Cars
The Channel Bridge—Preliminary Designs
On Eikonogen, a New Photographic Developer
Mica—Some of its Uses
Alumino-Ferric Cake
Its Composition and Use for Sizing Paper