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Scientific American Magazine Vol 49 Issue 5

Scientific American Magazine

Volume 49, Issue 5

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Features

The Manufacture of Electrical Conductors

A Brave Life Gone Out

Old Building Material

Completion of the Great Lyman-Haskell Gun

The Telephone Interference Case Decided

The Relations of Patent Experts to the Courts

Picker Fires

Sketching for Mechanics

The Caterpillar and Its Enemy

Parallels for Balancing Pulleys, Etc.

The Telescope at the Trocadero Observatory

Improved Reversing Rail Mill Engines

The Turbot, Goldbutt, and Sole

Natural History Notes

Mechanical Inventions

Agricultural Inventions

Miscellaneous Inventions

Engineering Inventions

Communications Received

Departments

Recent Inventions

New Books and Publications

Business and Personal

Index of Inventions

Notes and Queries