Scientific American Magazine Vol 32 Issue 9

Scientific American Magazine

Volume 32, Issue 9

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Features

The Engineering: Works Through, Under, and Over the Bergen Hills, Opposite New York

Scientific and Practical Information

The Generation of the Wicked

Spontaneous Combustion at Steam Heat

How to Rush a Patent Through

An Important Patent Office Decision

Horse Flesh as Food in France

Labor Troubles in Russia

Children and Dogs

The Proportions of Sewers

New Chilian Armor Clads

Mr. Seth Green's New Spawn-Carrying Device

Practical Mechanism

Joshua Rose

A New Pie Marker

Re-Sawing Band Saw

Improved Awning

Public Buildings in Brussels

Recent American and Foreign Patents - February 27, 1875

Decisions of the Patent Office - February 27, 1875

Canadian Patents - February 27, 1875

Communications Received - February 27, 1875

Departments

Correspondence - February 27, 1875

Notes and Queries - February 27, 1875

Business and Personal - February 27, 1875

Index of Inventions - February 27, 1875