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Scientific American Magazine Vol 54 Issue 22

Scientific American Magazine

Volume 54, Issue 22

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Features

Early Telephones

Galveston Harbor

Official Report on the Panama Canal

Deep Water Canal Transportation

The Oregon Disaster

An Improved Reciprocating Hand Tool

Improved Farm Gate

Stop Motion for Doubling Machines

Combined Newspaper Stand and File

Improved Horse Power

Loom Shuttle

Stove Grate

Improved Tympan

Dust Pan

An Improved Life Preserver

Improved Air Engine

The Lemurs in the Berlin Zoological Garden

Dilatancy*

T. O'Conor Sloane

Engineering Inventions - May 29, 1886

Miscellaneous Inventions - May 29, 1886

Agricultural Inventions - May 29, 1886

Departments

Correspondence - May 29, 1886

New Books and Publications - May 29, 1886

Business and Personal - May 29, 1886

Index of Inventions - May 29, 1886

Notes and Queries - May 29, 1886