Scientific American Magazine
Volume 28, Issue 4You are currently logged out. Please sign in to download the issue PDF.
Features
Compound Metallic Columns and Connections
How to Test for Vanadium, and What We Know of the Metal
Government Pap for Austria
The Mystery of the Injector
The Promotion of Scientific Research
The Temperature Required for Ignition
The Use of Arsenic Colors
The Great Sewing Machine Job before Congress
Submarine Diving
Professor Tyndall's Fourth Lecture in New York--Polarized Light
Gleanings in Science and Art
Saw Clamp
Animal Charcoal and Its Use in the Refining of Sugar
Bridle
Valved Oil Can Nozzle
New Tunnel Under the Harlem River, New York City
Three Cylinder Engine
Engineering Notes
The Government Submarine Works at Hell Gate
Nascent Elements as Fertilizers
Scientific and Practical Information
Scientific and Mechanical Possibilities
Patent Office Decisions
A Typo-Statue to Horace Greeley
Recent American and Foreign Patents
Answers Correspondents
Communications Received
Departments
Correspondence
New Books and Publications
Notes and Queries
Business and Personal
Index of Inventions
