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Scientific American Magazine Vol 100 Issue 23

Scientific American Magazine

Volume 100, Issue 23

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Features

The Proposed New Waterway in Canada

A Word to Aeroplane Builders

Storage of Coal Under Water

Naval Programme for 1911

Electricity

Engineering

The Bursting of a Water Tank and Its Effect

Some New American Aeroplanes

A Novel French Aeroplane

The Speed of the “Mauretania”

Auroras: Some Recent Theories

Making the Eye of Science

C. H. Claudy

Excavations at Jericho, Palestine

Harold J. Shepstone

A Substitute for Tinfoil in Leyden Jars

I. J. Kavanaugh

A Simple Method of Measuring the Speed of Photographic Shutters

Handy Man's Workshop

The Driving of a Nail

W. D. Graves

Scroll-Saw Guide

K. Parkhurst, W. Parkhurst

Ways to Brace Poles for Private Telephone Lines

Thaleon Blake

Gage for Augers

L. G. Handy

Departments

Correspondence

Recently Patented Inventions

Notes and Queries

New Books, Etc.

Index of Inventions