Scientific American Magazine

A New Band Sawmill

Preparing for the Ice Crop

Wages in France and Germany

Successful Treatment of Cholera

Fusible Safety Boiler Plugs

Petroleum Geologically Considered

Tonkin

Bed Bottom Fire Escape

Mail Bag Catcher

Fire Extinguishing Apparatus

New Turret Ship Conqueror

Improved Sand Guard for Railways

An Improved Hand Air Condenser

New Gas Engine Pump

Natural History Notes

Sacred Egyptian Scarabæus

Improved Tricycle

Folding Basket

Agricultural Inventions

Engineering Inventions

Miscellaneous Inventions

Mechanical Inventions

Correspondence

New Books and Publications

Business and Personal

Notes and Queries

Index of Inventions