Features
The Command of the Sea
Negotiable Paper for Patent Rights
Shall Artists Copyright their Work?
Electric Mail Delivery
Our Special Navy Supplement
A Commodious Gasoline Yacht
Acetylene Gas Generator
A Simple, Safe and Inexpensive Apparatus that May be Constructed at Home
A Light and Strong Spar for Vessels
An Improved Plow
An Improved Woodworking Tool
A Bicycle Package Carrier
Our New Cruiser "Topeka"
The Range-Finder for Determining the Distance of a Hostile Ship or Fort
Recent Experiments on the Flow of Rocks Carried out at McGill University
The Art of Tattooing
The '98 Solar Acetylene Gas Bicycle Lamp
Liquid Air
Departments
- Letters
Correspondence - April 23, 1898
- Recommended
New Books, Etc - April 23, 1898
- Departments
Notes and Queries - April 23, 1898
Business and Personal - April 23, 1898
Recently Patented Inventions - April 23, 1898
Index of Inventions - April 23, 1898