Scientific American Magazine
Volume 26, Issue 18You are currently logged out. Please sign in to download the issue PDF.
Features
Improved Brick Kiln
On the Heating of Water and Boilers--Curious Explosive Phenomena
Carpets and Knitted Manufactures of Amsterdam, New York
On Cotton Seeds
Frictional Gearing - April 27, 2012
Portland Cement
Human Hair and Its Substitutes
Belting and Pulleys
The Utilization of Water in Its Relation to Public Health
The Air Filter
Double Plows
Photographic Toilet and Hat Rack
Folding Chair, Lounge, and Bed
On the Reasons Which Have Caused the Adoption of the New Atomic Weights
Recent American and Foreign Patents - April 27, 2012
Departments
Business and Personal - April 27, 2012
Answers to Correspondents - April 27, 2012
Notes and Queries - April 27, 2012
New Books and Publications - April 27, 2012
Index of Inventions - April 27, 2012
