SA Supplements

The Fisheries Exhibition, London

The Weston Dynamoelectric Machine

Electric Exhibition at Konigsberg

Hartley's “Universal” Photometer

The New York and Brooklyn Bridge

John A. Roebling, C.E

William Mason

The Late Dr. William Chambers

Abbe's Camera Lucida

A Practical Protection against Rust

Ignition of Explosive Mixtures of Gases

Use of Liquefied Gases

Distillation and Sublimation in Vacuo

Panclastic:A New Explosive

The Purification of Feed-Water

Bunte's Apparatus for Determination of Furnace Gases

An Ammoniacal Liquor Test

Sesquicarbonate of Potassium

The Carbonic Acid in the Atmosphere

Water Gas

The Insane Colony at Gheel

A White Phosphorescent Sulphur Flame

The Rational Dress Exhibition

“Pear Grit” as a Cause of Anal Irritation

Children should Study Natural History

Deformities and Hermaphroditism in Crustaceans

Sun-Fish Shooting, Coast of Ireland

The Fuel of the Sun

Meteors

The Best Methods of Estimating the Foreign Constituents of Iron

The Zinc Mines of Sussex County, New Jersey

Patents