Scientific American Magazine
Volume 93, Issue 27You are currently logged out. Please sign in to download the issue PDF.
Features
Sanitary and Scientific
The Reorganization of the British Navy
Car Brakes and Steel Dust
Calvin Milton Woodward
A Double Pepper
New Electric Capstan at Antwerp
A Rapid Photographic Printing Apparatus
Insects Found in Amber
The Magnitude of the Oil Industry
Thornycroft 120-Horse-Power Gasoline-Propelled Torpedo Launch
Pills and Potions: How they are Manufactured by the Million in Modern Chemical Laboratories
A Double-Headed Tortoise
A Novel Life-Float
A Radium Clock
Business and Personal Wants
Departments
The Heavens in January - December 30, 1905
Correspondence - December 30, 1905
Recently Patented Inventions - December 30, 1905
Index of Inventions - December 30, 1905
Notes and Queries - December 30, 1905
Patents - December 30, 1905