Scientific American Magazine
Volume 93, Issue 13You are currently logged out. Please sign in to download the issue PDF.
Features
The Bicycle and the Automobile
An Important Innovation in Telegraphy
Loss of the Flagship "Mikasa"
Risk of Derailment on Elevated Railroad Curves
The Current Supplement
Producing High Vacua
The Effect of Hydrogen on Gas Engine Compression
The Phonocard
The Elevated Railroad Wreck in New York
Electrical Control of Bulkhead Doors on Warships
Our Naval Guns in the Civil War and To-Day
The First Producer-Gas Boat
A Government-Built Battleship
The New Solar Observatory at Mount Wilson
Hydraulic Suction Dredge on the Mississippi
Ancient Reservoirs at Carthage
An Interesting Shark
Patent Department
A Novel Carriage-Washing Apparatus
New Warp-Beam Tension Devices for Looms
New Rotary Valve for Steam Engines
A New Wind Instrument
A Striking Illusion Apparatus
Sand Wheel Toy
Business and Personal Wants
Departments
Correspondence - September 23, 1905
Notes and Queries - September 23, 1905
Recently Patented Inventions - September 23, 1905
New Books, Etc. - September 23, 1905
Index of Inventions - September 23, 1905
Patents - September 23, 1905
