Scientific American Magazine
Volume 9, Issue 4You are currently logged out. Please sign in to download the issue PDF.
Features
Improved Cotton-Opener and Cleaner, Testing Gilded and Silver Articles, and More
The Chemistry of Animal Substances
Perfumes and Perfumery
Miscellaneous Summary
Conservatism Among Mechanics
Reported Failure of the Stafford Projectile
Army Bread--Health of Soldiers
Genius
Recent American Patents
Distillation and Effects of Heat
Breech-Loading Rifles at the Next Fair of the American Institute
Patent Claims
To Our Readers
Disinfecting Agents
Departments
Notes and Queries