Features
Double-Side-Door Trains on the Subway
Engineers Report in Favor of Lock Canal
Electricity
Engineering
Science
A "Putting-On" Tool
The Exploration of the Upper Air by means of Ballons Sondes
Impressions of American Inventors--I. Thomas A. Edison
Motoring on Runners
Furnishing the Workshop.--III
Handy Man's Workshop
Home-Made Adjustable Socket for Tungsten Lamps
How To Drill Through Brick and Soft Stone
Another Method of Reducing the Range of a Springfield Rifle
Bicycle Coasting Sled
Departments
- Departments
Correspondence
The Heavens in March
New Books, Etc.
Notes and Queries
Patents
Recently Patented Inventions
Index of Inventions
