Features
Cost of Electric Heating
Long-Distance Non-Stop Railroad Runs in Great Britain-- A New World's Record
Study of Forest Conditions
An Ingenious Adjustable Universal Coupling
Automatic Coupling for Air-Brake Hose
The British Fireman's Mask and Smoke Jacket
Registration Balloons in Italy
Sir William Ramsay
By the English Correspondent of the Scientific American
The New French Battleship "Democratie"
The Government Philippine Exposition
By the St. Louis correspondent of the Scientific American
The Flamingo and Its Queer Nest
The Great Rotorua Geyser of New Zealand
Business and Personal Wants
Departments
- Departments
Recently Patented Inventions - July 23, 1904
Notes and Queries - July 23, 1904
Index of Inventions - July 23, 1904
Patents - July 23, 1904