Scientific American Magazine Vol 14 Issue 25

Scientific American Magazine

Volume 14, Issue 25

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Features

Chemical, Natural, and Physical Magic

Evaporation

Physical Changes and Personal Identity

America Helping England

Sawdust Timber

The Commissioner's Report

New Smut Machine

Phelps' Water Cooler

Cotton's Preserve Can

Personal

Sources of Nitric Acid

Patent Lobbying in Congress

Annual Report

Commissioner Holt's Decision

Removal

Departments

Notes and Queries