Scientific American Magazine
Volume 13, Issue 20You are currently logged out. Please sign in to download the issue PDF.
Features
Business Improving
Small Pox and Vaccination
Miller's Condenser For Steam Engines
Drying Oil
The Camels
Recent Patented Improvements
The Lamas
Submarine Operations at Sevastopol
Coffee-Making
Lime for Potatoes
Improved Harvester
Separating Osmiam-Iridiam from Gold
Self-Acting Indicator Bee Stand
Destroying the Nerves of Teeth by Electricity
Plane for California
The Warm Weather
Patent Committees—Their Importance
New Information about Sorgho Sugar
The Tides
Walk up, Gentlemen and Receive your Prizes!
Applications for Patent Extensions
Hair Specifies—Dyes
Paper Blankets put to the Test
Ourselves and Others
What the Panic has Cost
Sword Blades
Mechanics
Science in Sport
Preparing to Lay the Atlantic Cable
Departments
Correspondents - January 23, 1858