Volume 60, Issue 1540supp
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Features
The use of Rare Earths in Electric Illuminants
Stereoscopic Projections
The Passing of an Industry
Progress of Optical Science and Manufactures
Army Sanitation in Manchuria
Radiography in Armies in the Field
Utilizing Unconsidered Trifles
A Noteworthy Coal-Handling Plant
The Reception and Utilization of Energy by a Green Leaf
Sir Oliver Lodge on “the Cause and Remedy for Unemployment”
Strange Mazes and Chasms in Mammoth Cave
Daimler's Compound Motor
Recent Developments in the Application of Liquid Fuel to Marine Boilers
The English Correspondent of Scientific American