Features
The Explosion of High Pressure Gas Cylinders
An Improved Wagon
A New Method of Distributing Oil on Water
An Improved Lathe Attachment
A Fine Yacht Engine
An Electrically Operated Switch
Making Celluloid Stereotypes Etc.
A New Jersey Pick Up Plant
The Bonta Glass Rolling Machine, Glass Grinding and Polishing Machine and Annealing Oven
Photochronography in the Medical Sciences
A Shorthand Typewriter
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Recently Patented Inventions
Business and Personal
Index of Inventions
Notes and Queries
Index
