Features
The Cream Separator
Its Development, advantages and unsolved Problems
The International Motor Contest at Winnipeg
An Annual Traction Engine Contest that means much to Farmers and Manufacturers
A Plan for Converting the Sahara Desert into a Sea
What would happen if the French Flooded the great desert
What is a Hydroplane?
The Evolution of a new type of Craft
The Flight of Projectiles
The Actual Positions of a Shell from Gun to Target
Center-line Gage
Reducing Noise of Telephone Wires
Unscrewing Nipples from Pipe Fittings
A Cheap Pipe Wrench
Enlarging a Bore with an Auger
Suggestions for the Workshop
Ingenious Expedients of Resourceful Mechanics
Departments
- Letters
Correspondence - August 10, 1912
- Recommended
New Books, Etc. - August 10, 1912
- Departments
Inventions New and Interesting - August 10, 1912
A Pocket Sun-dial
The Trade-mark as a Business Asset
Recently Patented Inventions - August 10, 1912
Notes and Queries - August 10, 1912