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Scientific American Magazine Vol 66 Issue 21

Scientific American Magazine

Volume 66, Issue 21

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Features

Fast Ships in Prospect

An Improved Paint Brush Bridle

An Improved Railway Signal

The Magnetic Storm of February 13, 1892

S. J. Brown, J. A. Hoogewerff

Iron and Steel in Large Buildings

Improved Locomotive Steam Crane

An Electric Chime

The Florence (Mass.) Brush Industry

H. C. Hovey

A Gasoline Steam Carriage

To Inventors- May 21, 1892

Departments

Correspondence- May 21, 1892

Recently Patented Inventions- May 21, 1892

New Books and Publications- May 21, 1892

Index of Inventions- May 21, 1892

Notes and Queries- May 21, 1892

Business and Personal- May 21, 1892