Scientific American Magazine
Volume 90, Issue 25You are currently logged out. Please sign in to download the issue PDF.
Features
Military and Strategical Value of Oil Fuel
Fine Performance of the Battleship Kentucky
Surface Indications of Oil
The Berthier Actino-Electric Transformer
The Dredger “Marquess”
Automatic Control of Locomotives
New Apparatus for Photographing the Background of the Eye
Mail Box for Rural Delivery Service
Malting and Brewing Conducted on Scientific Principles--II Brewing
Relics of the Spanish Armada
A Sectional Bookcase
Business and Personal Wants
Departments
Correspondence - June 18, 1904
Recently Patented Inventions - June 18, 1904
Notes and Queries - June 18, 1904
Index of Inventions - June 18, 1904
Patents - June 18, 1904