SA Supplements

April 1905

Volume 59, Issue 1527supp

You are currently logged out. Please sign in to download the issue PDF.

Features

The Parting of the Ways—From Steam to Electricity

Celluloid of Reduced Inflammability

The Manufacture of Inlaid Linoleum

By the English Correspondent of Scientific American

The Fur Supplies and Markets

Charles H. Stevenson

Dyeing of Furs

A Simple Construction of a Model Steam Engine

Electricity at High Pressures

An Improved Spiral Piston Ring

The Construction of a Four-Inch Spark Induction Coil

Thomas R. Hopper

Recent Advances in Wireless Telegraphy

New Radiations “Photechy” and Dark Room Photography

J. Blaas

Composition for Cleaning Painted or Varnished Surfaces

Kryptol, a New Substance for Electric Heating

Changes upon the Moon's Surface

The Precious Stone Industry of the United States

Elizabeth A. Reed

A New Book on Mont Pele

Idle Hours in Cæsar's City

G. G. Chatterton

Miniature Cameras—Their Construction and Use

Edward F. Chandler

Cocoons that Yield Colored Silk

Musk Oxen in Captivity

Jul. Schi*amp*ouml;tt