Features
Growth of American Merchant Marine
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
Machine for Moistening Gummed Paper Strips
Vehicle Wheel
Runner Attachment for Bicycles
A New Tennis Racket
Pipe or Bar Cutter
Business and Personal Wants
Departments
- Departments
Legal Notes - June 11, 1904
Recently Patented Inventions - June 11, 1904
New Books, Etc. - June 11, 1904
Notes and Queries - June 11, 1904
Index of Inventions - June 11, 1904
Patents - June 11, 1904