Scientific American Magazine Vol 54 Issue 23

Scientific American Magazine

Volume 54, Issue 23

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Features

Stone Steps at High Bridge, New York City

Another Patent Nullification Bill

Gloucester Fishers

Night Sky.-May and June - 1886

Richard A. Proctor

Improved Planing Machine

Furnace for Burning Fine Coal

Improved Freight Car Door Lock

Circular Saw Mill

Extensible Cane, Etc

Hay Loader

The Fluttering Fly

Horse Detacher

Improved Pneumatic Action for Organs

Photographic Notes - June 5, 1886

Eruption of Mount Etna

The Egyptian Sphinx

Chemical Vegetation

T. O'Conor Sloane

Color Contrast

Ogden N. Rood, Thomas Ewing

Miscellaneous Inventions - June 5, 1886

Special - June 5, 1886

"Another Household Necessity"

Engineering Inventions - June 5, 1886

Departments

Index of Inventions - June 5, 1886

Business and Personal - June 5, 1886

Notes and Queries - June 5, 1886