Volume 60, Issue 1561supp
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Features
Recent Developments in Motor Coaches upon British Railroads
By the English Correspondent of Scientific American
An Improved Method of Packing the Cylinder Head of a Gasoline Engine
Zoelly Explosion Gas Turbine
The Tolli Spring Governor
An American Phonetic Laboratory in Germany
Metals in the Atmosphere
Venom in Reptiles' Eggs
The Demagnetization of Watches
The Production of Petroleum in 1904
A Motor Paddlewheel for Small Boats
A Thermostat for Amateurs
A Glass of Madeira
Experiment with Electric Spark
Imaginings in a Mountain Observatory
Alterno-Rotative Gasoline Motor
By the Paris Correspondent of Scientific American