Features
The Manhattan Bridge Scandal
Safety of the Great Assouan Dam
The National Academy of Sciences
Science Notes - May 6, 1905
Our Heritage of the Mechanical Arts.--III
A Novel Balanced Door
Manning Oars and Halyards as a Summer Outing
A Simple Rheostat
The Lewis and Clark Exposition
Raising an Aeroplane with an Automobile
Finding of the Body of Admiral Paul Jones in Paris
A New Type of Watch Demagnetizer
Improvement in Magazine Firearms
Tent Fastener
Business and Personal Wants
Departments
- Departments
Correspondence - May 6, 1905
Recently Patented Inventions - May 6, 1905
Notes and Queries - May 6, 1905
Index of Inventions - May 6, 1905
Patents - May 6, 1905