Features
A 21½-Knot Battleship
Panama Canal to be Built by Contract
The Status of the Liquid Barretter
Something about Cereal Breakfast Foods
The Need and the Testing of Pure Drugs
A Retrospect of the Vanderbilt Cup Race
The Canadian Pacific Railway Company's Irrigation Project
An Electric Powderless, Smokeless, Flashless, and Soundless Gun
Photographing a Devil Fish--The Chameleon of the Sea
Apparatus for Mixing Different Grades of Rice
A New Method of Propelling a Ship
Sound Deflector for Pianos
Means for Facilitating the Cleansing of Street Catch Basins
Business and Personal Wants
Departments
- Departments
Science Notes
Correspondence
Recently Patented Inventions
Notes and Queries
New Books, Etc.
Index of Inventions
Patents