Features
To Secure Better Rails
Investigations for the Gatun Dam
Former Chief Engineer Stevens on the Canal
Metchnikoff's Theory of Longevity
The Current Supplement
Copper-Clad Steel
Motors for Viticulture
The Wright Aeroplane Experiments
Machine for Making Window Glass
The “Caterpillar” Tractor
By the English Correspondent of the Scientific American
Range and Position Finders for Coast Artillery Fire Control
The Annular Eclipse of the Sun in June, 1908
A Magazine for the Blind
How Cave Air is Used to Regulate the Temperature of a House
A New Electric Renovator
A French Universal System of Machine Molding
Hose Nozzle with Movable Spray Cap
Improved Switchboard Plug
Folding Step Ladder
Folding Washing Machine for Stationary Tubs
Patent Department
Rail Lock and Tie Plate
Departments
- Departments
Correspondence - May 16, 1908
Recently Patented Inventions - May 16, 1908
Notes and Queries - May 16, 1908
New Books, Etc. - May 16, 1908
Index of Inventions - May 16, 1908
Patents - May 16, 1908