Features
The Future of the Gas-Producer Engine
Sanitation and Subsistence at Panama
The Turbine Steamers on the Canadian Route
A New Kind of Fireproof Theater
The Primitive Observatory of Jeypore
Telephones on Every Street Corner
The Evolution of the Horse
A New Interrupter
Five Thousand Degrees of Heat
By the Paris Correspondent of the Scientific American
A Modern Filtration Plant
A Unique Locomotive for South Africa
Results of the Hill-Climbing Contest at Mount Washington
A New Game of Table Billiards
A New Method of Hanging Window Sashes
An Improved Pipe Wrench
Business and Personal Wants - July 29, 1905
Departments
- Departments
The Heavens in August - July 29, 1905
Correspondence - July 29, 1905
Recently Patented Inventions - July 29, 1905
Notes and Queries - July 29, 1905
New Books, Etc. - July 29, 1905
Index of Inventions - July 29, 1905
Patents - July 29, 1905
