Features
Transportation of Trains on Lake Baikal
Waterways and Canals of Canada
Liquid Air as A Blasting Agent
Chicago Drainage Canal Complications
Thorium Compounds
Some Figures of the First Cost and Operation of Southern Cotton Mills
A New Igniter for Explosion-Engines
A Tool for Driving Screw-Eyes
Automatic Frost Valve for Water-Pipes
The Launch of "Shamrock II"
Construction of the Yacht "Constitution"
How to Make an Iron Rose
A Disappearing Town
A Cliff-Dwelling Park in Colorado
The Bean Weevils
Business and personal Wants
Departments
- Departments
Science Notes - May 11, 1901
Correspondence - May 11, 1901
Recently Patented Inventions - May 11, 1901
Notes and Queries - May 11, 1901
Index of Inventions - May 11, 1901
New Books, Etc. - May 11, 1901
