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Scientific American Magazine Vol 47 Issue 12

Scientific American Magazine

Volume 47, Issue 12

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Features

Improved Boat-Lowering Apparatus

General Incandescent Electric Lighting in New York

One Has-Done-It Better Than Three Can't-Do-Its

Mica

New Combination Clutch

Hodson's High Speed Rotary Engine

Improvement in Razors

Paper-Bag Holder

New Cotton Seed Huller

The American Association for the Advancement of Science

H. C. Hovet

Improved Agricultural Engine

Ferments and Diseases

Decisions Relating to Patents

Mechanical Inventions

Engineering Inventions

Miscellaneous Inventions

Metallurgical Invention

Textile Invention

Agricultural Inventions

Departments

Recent Inventions

Notes and Queries

Business and Personal

Index of Inventions