Scientific American Magazine
Volume 92, Issue 7You are currently logged out. Please sign in to download the issue PDF.
Features
Wind Pressure on Bridges and Buildings
The Old and the New
A Patent Dedicated to the Public
The Proposed Railroad to Key West
The Current Supplement
Gas Engines for Factory Power
A New Type of Lifeboat
Transformer Outfits for Thawing Pipes
An Ambulance Automobile
Electrical Radiators
Electrical Equipment of the New York Central Railroad
The United States Naval Training School at Newport
The Origin and Form of Hoarfrost
What We Know about Sun Spots
Another Form of Looping the Loop
Patent Department
A Novel Magazine Tack Hammer
A New Type of Grate
An Improved Amalgamator
Business and Personal Wants
Departments
Correspondence - February 18, 1905
Recently Patented Inventions - February 18, 1905
Notes and Queries - February 18, 1905
New Books, Etc. - February 18, 1905
Index of Inventions - February 18, 1905
