Scientific American Magazine
Volume 95, Issue 2You are currently logged out. Please sign in to download the issue PDF.
Features
The Government as an Armor-Plate Manufacturer
Tunneling by the Freezing Method under the East River
The Canadian Commission's Report on the Electric Smelting of Iron Ores
A New Algol Variable
The Sense of Color in Animals
Summer Meeting of the American Association for the Advancement of Science
A Machine that Smokes Cigars
The Galleys of Lake Nemi
A City of Salt
A Railroad Collision as a Form of Amusement
Folding Crib
The Meredith Cigar-Vending Machine
Brake Mechanism for Vehicles
An Improved Track-Sanding Device
Oddities in Inventions
An Improved Parallel Ruler
Business and Personal Wants - July 14, 1906
Departments
Correspondence - July 14, 1906
Recently Patented Inventions - July 14, 1906
Notes and Queries - July 14, 1906
New Books, Etc. - July 14, 1906
Patents - July 14, 1906
