SA Supplements

May 1877

Volume 3, Issue 72supp

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Features

On The Minute Measurements of Modern Science

Alfred M. Mayer

Improvement in Generating Electric Currents

Alexander Graham Bell

The Chemistry of Gas Manufacture

One of the Metropolitan Gas Referees

A. Vernon Harcourt

Pipes for Gas and other Purposes

Natural Gas in Ironmaking

Orthoclase, or Common Felspar

Coal Mining at Steubenville, Ohio

Andrew Roy

The Babcock & Wilcox Sectional Boiler

Ohio Minerals

Boiler Explosions, from September, 1876, to April, 1877

The U. S. Iron Landing Pier, Near Lewes, Delaware

A. Stierle

Steel Shipbuilding

Dynograph Experiments

Deutsche Chemische Gesellschaft, Berlin

Prof. B. Baeyer

Impregnated Railroad Ties

The Lime Light without Oxygen

Photo-Chemical Processes in the Retina

Oxygen of the Air

Singular Case of the Production of Heat

M. J. Olivier

Action of Chloro-Chromic Acid Upon Anthracene

M. A. Haller

Dyeing Leather

M. W. Eitner

Cooling of Cannon and Other Castings

John S. Robinson

Transfer of Negative Films to Paper

Ancient and Extinct British Quadrupeds

A. Leith Adams