Features
The Scientific American and the St. Louis Fair
A Great Railway Scheme
Railway Speeds Here and in Europe
Glass Models of Microscopic Forms of Life--An Interesting Art
Side - Door Coaches for World's Fair Service
The New York Subway Instruction Car
Ice-Cutting Machine
The Direct Production of Photographs in Colors by a New Method
War Department Exhibit at the St. Louis Fair
By the St. Louis Correspondent of the Scientific American
The Defeat of the Vladivostock Squadron
The New Baldwin Airship
Departments
- Departments
Correspondence - August 27, 1904
Index of Inventions - August 27, 1904
Notes and Queries - August 27, 1904
Business and Personal Wants
Recently Patented Inventions - August 27, 1904
Patents - August 27, 1904
