Features
Schenectady Locomotives for England
Extreme Range of Sixteen-Inch Gun
Corrosion of Alloys in Sea Water
Electric Heating
Growth in Speed and Size of Ocean Liners
The Latest Liquid Air Plant
An Improved Sash-Balance
A New Type of Rotary Engine
An Apparatus for Darning Stockings
The Reconstructed Cruiser
Our Latest Battleship, the
Life Buoy Designed by Rear-Admiral Hichborn
A Mile in Less than a Minute on a Bicycle
Universal Automatic Screw Machine
To Inventors - July 15, 1899
Departments
- Recommended
New Books, Etc. - July 15, 1899
- Departments
Recently Patented Inventions - July 15, 1899
Index of Inventions - July 15, 1899
Business and Personal - July 15, 1899
Notes and Queries - July 15, 1899
Patents - July 15, 1899
