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Scientific American Magazine Vol 49 Issue 21

Scientific American Magazine

Volume 49, Issue 21

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Features

The Coal Bunkers at New Tacoma, W T

Trial of the Haskell Multicharge Gun

Repairing Suspension Bridge Cables

The American Institute Fair

Cross Cut Saw Frame

Hollow Auger

Improved Vise

Adjustable Telephone Receiver

Improved Grain Elevator

The Electro-Magnetophone

Tissandier's Electric Balloon

Hame Tug

Hame Fastener

Trace Buckle

Agricultural Inventions

Manufacturing Notes

Mechanical Inventions

Financial

Engineering Inventions

Insurance

Miscellaneous Inventions

Departments

Correspondence

Business and Personal

Index of Inventions

Notes and Queries