Scientific American Magazine Vol 82 Issue 26

Scientific American Magazine

Volume 82, Issue 26

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Features

Departments

Economic Value of Good Roads

Commercial Expansion as a Science

The Latest Liquid Air Fallacy

Robert Simpson Woodward

The Heavens in July

An Improved Valve for Steam Radiators

Examination of the Drinking Water of Brooklyn, New York

A Self-Launching Fire-Ladder

Two Notable High-Speed Foreign Cruisers

Some Perspectives of the Paris Exposition

A Military Automobile

Ostia, the Port of Ancient Rome

Recently Patented Inventions

Correspondence

Notes and Queries

Index of Inventions

Business and Personal

New Books, Etc.

Patents