Features
Are Fast Trains Dangerous?
Atmospheric Conditions in the Subway
American Homes and Gardens--The New Magazine
The Englehardt Unsinkable Lifeboat
An Apparatus for Indicating the Vibrations of Sound Waves
The Bird as a Model for the Aeroplane
BY THE ENGLISH CORRESPONDENT OF THE SCIENTIFIC AMERICAN.
Exploring for Fossils
The Wachusett Reservoir for Boston Water Supply
Photographing the New York Subway
An Efficient Portable Fire Escape
An Improved Carbureter
Improved Folding Coop
A Novel Tobacco Pipe
Business and Personal Wants - July 1, 1905
Departments
- Departments
The Heavens in July - July 1, 1905
Correspondence - July 1, 1905
Recently Patented Inventions - July 1, 1905
Notes and Queries - July 1, 1905
New Books, Etc. - July 1, 1905
Index of Inventions - July 1, 1905
Patents - July 1, 1905