Scientific American Magazine
Volume 93, Issue 14You are currently logged out. Please sign in to download the issue PDF.
Features
Chains Versus Cables in the Manhattan Bridge
Building the Erie Barge Canal
Another North River Tunnel
Trade Marks on Copyrighted Works
Magnetic Survey of the North Pacific Ocean
The Current Supplement
Vanderbilt Cup Elimination Trials
Patents for Exported Articles—Practical Advice to Manufacturers
Is Radium the Cause of the Sun's Heat and Light?
An Early Typewriter
Pie-Making by Machinery
High-Speed Steam Yacht and Power-Boat Races
180-Ton Shear Legs for the British Naval Dockyard
Heliotropism Induced by Radium
Evolution of the California Clam-Shell Dredger
The Making of a Felt Hat
Combined Rack and Adhesion Locomotive for South Africa
Littlefield and the Artificial Creation of Life
A New Method of Identifying Criminals
A New Projection System for Lectures
A New Apparatus for Automatically Making and Breaking an Electric Circuit
A Novel Device for Preventing Automobiles from Skidding
Business and Personal Wants
Departments
Recently Patented Inventions - September 30, 1905
Notes and Queries
New Books, Etc. - September 30, 1905
Index of Inventions - September 30, 1905
Patents - September 30, 1905
