Scientific American Magazine
Volume 17, Issue 13You are currently logged out. Please sign in to download the issue PDF.
Features
Method of Regulating the Speed of Wind Wheels, Mystery of the Great Pyramids, and more
The Geysers of California
Asphalt Pavement in Paris
The Expense of a Hero
Editorial Summary
Science Familiarly Illustrated
Vogelmann's Combined Step and Extension Ladder
Recent American and Foreign Patents
New Publications
Extension Notices
Answers to Correspondents
Stierle's Improved Globe Valve
Producing a Vacuum in Guns Before Firing
Robinson's Corn Husking Shield
Jarecki's Lubricating Cup
Engines and Boilers--Hydrogen in Boilers, Burning Boilers, Setting Boilers
The East River Bridge
Fair of the American Institute
The Coal Production of England
Patent and Claims
Editorial Correspondence
Pending Applications for Reissues
Departments
Correspondence
Business and Personal
