Scientific American Magazine Vol 70 Issue 1

Scientific American Magazine

Volume 70, Issue 1

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Features

The Graves Elevators

Patent Litigation and Compromise

The New Steamers of the International Navigation Company

The Alkali Metals Potassium and Sodium--II

An Automatic Sculpturing Machine

The Growth of Plants in Odd Places

The Gadey Air Grate

An Improved Gas Engine

A Double Belting Press

Henry Goebel

An Improved Fastening for Envelopes

The Cruiser New York in Dry Dock

Manufacture of Oxide of Zinc

Tectorium, Substitute for Window Glass

The Widah Bird of Paradise

To Inventors - January 6, 1894

Departments

Correspondence - January 6, 1894

Notes and Queries - January 6, 1894

Business and Personal - January 6, 1894

New Books and Publications - January 6, 1894

Recently Patented Inventions - January 6, 1894

Index of Inventions - January 6, 1894

Patents - January 6, 1894