Scientific American Magazine Vol 43 Issue 12

Scientific American Magazine

Volume 43, Issue 12

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Features

Modern Hill Climbing

How are the Oil Tanks Set on Fire by the Lightning ?

Adulterations and Substitutions

An Astronomical Discovery

The Hudson River Tunnel

Agricultural Inventions

Improved Lace Cutter

Improved Harness Buckle

New Dish Washer

Mechanical Inventions

A New Rock Drill

Decisions Relating to Patents

The Commissioner of Patents

A Modified Daniell Cell

Halter to Prevent Horses from Cribbing

Improved Valve-Gear for Engines

Miscellaneous Inventions

The India-Rubber and Gutta Percha Industries

Engineering Inventions

The Conch Fisheries of the Bahamas

W. H. Weed

Curious Facts about the Albatross

Natural History Notes

Communications Received

Departments

New Inventions

Recent Inventions

Notes and queries

Business and Personal

Index of Inventions