Scientific American Magazine
Volume 90, Issue 24You are currently logged out. Please sign in to download the issue PDF.
Features
Growth of American Merchant Marine
Electricity in Korea and Japan
The Polar Regions
Calcium Carbide and Its Commercial Development
The First American Auto-Boat Contest
The British Naval School for the Training of Divers
Simultaneous Telegraphing and Telephoning
An American Buddhist Temple
Completing the Rapid Transit Subway
Proposed Lighthouse for Cape Hatteras Diamond Shoal
Improved Railway Substructure
A New Tennis Racket
Runner Attachment for Bicycles
Pipe or Bar Cutter
Vehicle Wheel
Machine for Moistening Gummed Paper Strips
Business and Personal Wants
Departments
Legal Notes - June 11, 1904
Recently Patented Inventions - June 11, 1904
Index of Inventions - June 11, 1904
Notes and Queries - June 11, 1904
New Books, Etc. - June 11, 1904
Patents - June 11, 1904
