Scientific American Magazine
Volume 94, Issue 18You are currently logged out. Please sign in to download the issue PDF.
Features
An Opinion from Panama
Courage and Sympathy in Disaster
A Retrograde Step
Trial Speed and Sea Speed
The Proposed Amendment to the Trade-Mark Law
The National Academy of Sciences
Prof. Sir George H. Darwin
The Whistling Vibration of a Drop
The Automatic Conveyer in Lumbering
The Electric Locomotives of New York, New Haven and Hartford Railroad
A New Method of Heating Switches
The Hendrick Hudson Memorial Bridge
Curiosities of Naval Architecture--Round Ships and Globular Vessels
How to Construct an Experimental Polyphase Motor
The Sense of Smell in Snails
A Machine for Picking Cotton
A Convenient Drafting Instrument
A Novel Toy
Retaining Device for Barrels
Book Purse
Business and Personal Wants
Departments
Correspondence
Recently Patented Inventions
Notes and Queries
New Books, Etc.
Index of Inventions
Patents