Volume 7, Issue 178supp
You are currently logged out. Please sign in to download the issue PDF.
Features
Railway Velocipedes
Skew-Bevel Wheels
100-Horse Power French Beam Engine
The Theory of the Grooves in Millstones
The Derwent Bridge
Sunday-School Buildings
Electromotive Force—Resistance and Current
M. Ader's Telephone without a Diaphragm
On Simple Forms of Microphone Receivers
Fuller's Electric Light
Changes of Spectra
Gas as Fuel
J. B. Fuller
Aniline (C6H7N)
Rubber Hoof Cushions
Detaching Negatives from their Glass Supports
A Communication to the Photographic Society of France