Scientific American Magazine Vol 100 Issue 20

Scientific American Magazine

Volume 100, Issue 20

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Features

A Long-Delayed Tribute

Return of the Wright Brothers

Our Stupendous Railway System

Comparative Tests of the Scout Cruisers

Electricity

Science

Engineering

A New Color-Photography Process

"Description of a New Camera for Taking and Projecting Photographs in Natural Colors"

Cork-Lined Fabric--A Textile Novelty

By The Paris Correspondent of the Scientific American

The Most Powerful Locomotives Ever Built

The Lunar and Solar Eclipses in June, 1909

Frederic R. Honey

The New German Photography

The Palace of Mirages

Jacques Boyer

The Excavations at Delphi

Some Striking Discoveries Made

M. Homolle

Goblets of Ice

Tools for the Workshop--II

I. G. Bayley

Holder for Grinders

O. D. Carter

Handy Man's Workshop

A Tantalum Detector

Alfred P. Morgan

A Simple Method of Constructing a Handle

W. C. M'Kenzie

Putting on a New Clutch Leather

Coppering Flowers without Wax

Arthur E. Hagarty

Blue-Print Washer

W. J. C.

Thread Cutting without a Die

J. A. Bergstrom

Method of Patching a Boiler

John W. E. Laker

Pencil Sharpener

Joseph N. Parker

Departments

Correspondence - May 15, 1909

Notes and Queries - May 15, 1909

Recently Patented Inventions - May 15, 1909

New Books, Etc. - May 15, 1909

Index of Inventions - May 15, 1909

Patents - May 15, 1909