SA Supplements

A Country Residence

The Plagioscope

American Cheese in England

A New Mexican Ranch

Gigantic Florida Enterprises

The Late Dr. D. Van Monckhoven

Aerial Navigation

German Railway Signals

Argand Lamps

Iron-Clads in Battle

Improved Life Boat

Fireless Locomotives for Tramways

Automatically Closing Ventilating Chamber for Coal Mines

Recent Telephone Experiments in Paris

De Meritens's New Machines

Sabine's Electric Apparatus

How Clay Pipes are Made

Hunting by the Electric Light

Corundum-Its Varieties and Uses

The World's Production of Precious Metals.—The Work of the Mint

On Coal Tar

Testing the Commercial Value of Carbolic Acid

Microchemical Reactions

Poisonous Leaves

The Ash and its Varieties

Nevada Fossils

Cultivated Species of Inula

Animal Intelligence

The Plateau of Mid-Asia

A Large Mastodon's Skeleton

Chief Deities in American Religion

Patents