Scientific American Magazine Vol 37 Issue 24

Scientific American Magazine

Volume 37, Issue 24

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Features

Curiosities of Suicide

Notes of Patent Decisions of the Courts

A Common Ailment.--Malarial Poisoning

Amending (?) the Patent Laws

How to True Up a Crank Pin

The Proposed Amendments to the Patent Laws

More News From the Sun

Horizontal Compound Engine

Improved Pneumatic Dredging Tube

Improved Protected Non-Recoil Gun

Communications

The Curious Life-History of Our Blister Beetles

C. V. Riley

Combination Lathe, Scroll Saw, Etc

The Corrugated Iron Air Bridge and Fuel Economizer

Proposed Balloon Voyage to the North Pole

The Duck-Billed Platypus

Machines that Hear and Write

John William Draper

Automatic Shaft Oiler

Communications Received

Wants and Business Inquiries

Departments

Notes and Queries

Business and Personal

Index of Inventions

Patents