Features
Electro-Plating Non-Metallic Articles
Extensive Electrification of German Railroads
Marine Engine Endurance
A Question of Speed
Side Doors for Subway Cars
No Award of the Prize for Humane Slaughtering
The Current Supplement
Official Meteorological Summary, New York, N. Y., June, 1908
The Kaiser's Silver Flotilla at the Berlin Shipbuilding Exhibition
Further Notes on the Star and Crescent
Successful Test of New York's New High-Pressure Fire Service
The Trials of the Scout Cruiser Salem
Experiments with a Helicopter
Government Tests of Mine Explosives
A Collection of Models of Old London
The First Trial Flight of an Aeroplane for the Scientific American Trophy
Attachment for Printing Stamps
Book for Fish Hooks
Hook for Garments
Departments
- Departments
Notes and Queries - July 11, 1908
Index of Inventions - July 11, 1908
Recently Patented Inventions - July 11, 1908
New Books, Etc. - July 11, 1908
Patents - July 11, 1908
