Scientific American Magazine
Volume 6, Issue 31You are currently logged out. Please sign in to download the issue PDF.
Features
Gregory's Engine Power-Regulator
Railroad Law in Ohio
To Dye Hair Black Instantaneously
German Railroads
Metallic Life Boats
Foreign Correspondence
How We Pay for Tea
Reflection of Light and Sound
Improvement in Forge Fires
California Fifty Dollar Gold Piece
Mineral Naptha
The Three Cent Coins
Steam Job Printing
A Golden Model
Expense not Spared
Steamboat Challenge
Compact Mortising Machine
Professor Jacobi
List of Patent Claims
A Curious Rudder—Necessity the Mother of Invention
Earthenware Pipes and Machinery
Patent Cases
Gas Light
New Edition of the Patent Laws
Mechanics
George Hudson the Railway King
To Remove Paint from Clothes
Scientific Memoranda
Hydraulics
Departments
Paragraph to Editors and Publishers
To Correspondents
