Features
The Dangers and Difficulties of Tunnel Boring
The Ocean Race for the German Emperor's Cup
Turbines vs. Reciprocating Engines in Marine Service
BY OUR ENGLISH CORRESPONDENT.
An Antitoxin for Laziness
The Largest of Bears
The Lofty Pecos Viaduct on the Southern Pacific Railway
The “Victorian” the First Turbine Atlantic Liner
Miniature Cameras
The Double-Deck Subway System
How to Make an Electric Soldering Iron
The Entries for the German Emperor's Ocean Cup Race
The Great Premier Diamond
Some Remarkable Old Chinese Bronzes
Business and Personal Wants
Departments
- Departments
Correspondence - April 8, 1905
Notes and Queries - April 8, 1905
Recently Patented Inventions - April 8, 1905
New Books, Etc. - April 8, 1905
Index of Inventions - April 8, 1905
Patents - April 8, 1905
