Scientific American Magazine Vol 101 Issue 20

Scientific American Magazine

Volume 101, Issue 20

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Features

Local Magnetic Disturbances and the Genesis of Petroleum

Non-Toxic Coffee and Tea

The Fifth Vanderbilt Cup Race and the Good Roads Tour From New York to Atlanta

Engineering

Science

Electricity

Archaeological Relics from the Sea

Ferdinand Worthington

Our Aeronautical Organization

C. H. Claudy

The Renaissance Clergy and Science

Magnetism and the Breaking of Watch Springs

Making Alcohol from Wood Waste

Trials of the New “Dreadnought”--“North Dakota”

The Record Flights of Count De Lambert and Henry Farman

Handy Man's Workshop

A Simple Method of Laying Out a Sun Dial

F. Willard Browne

A Close-Corner Screw Driver

Herbert S. Davis

Experimental Color Making with Simple Chemical Solutions

A. J. Jarman

An Interesting Paradox

C. S. Bourne

Filter for Cisterns

Charles Brecht

Departments

Correspondence

Recently Patented Inventions

Notes and Queries

New Books, Etc.

Patents

Index of Inventions