Volume 58, Issue 1487supp
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Features
Superheated Steam. A Review of its Development and Use
Light and Power Plant for the City of Geneva
By the Paris Correspondent of the Scientific American
Use of the Earth as a Return Conductor in Connection with Commercial Electrical Installations
A Machine for the Measurement of Screw-Threads
By the English Correspondent of the Scientific American
Improved Methods of Producing Color Values for Monochrome and Three-Color Printing
Shell Ornaments from Kentucky and Mexico
Herring Oil
Water-Softening
An Inquiry Into the Working of Various Water-Softeners
Some Novel Phenomena in Connection with N Rays
Some New Scientific Exhibits at the Soiree of the British Royal Society
By the English Correspondent of the Scientific American