SA Supplements

Friedrich Wöhler

Gustave Trouve

Spinning without a Mule

Traveling Sand Hills on Lake Ontario

The Mysteries of the Baikal

Recent Improvements in Textile Machinery

Our Hebrew Population

Improved Gas Burner

New Gas Burner

Defty's Improvements in Gas Burners and Heaters

Flumes and Their Construction

New Binding Machines

Green Wood

The Burning of Town Refuse at Leeds

Chuwab's Rolling Mill for Dressing and Rounding Bar Iron

The Collotype Process in Practice

The Armitage House

Theiler's Telephone Receiver

Domestic Electricity

Solignac's New Electric Lamp

On an Electric Power Hammer

Mondos's Electric Lamp

Aluminum—Its Properties, Cost, and Uses

The Origin and Relations of the Carbon Minerals

Determination of Potassa in Manures

The Plantain as a Styptic

The Air in Relation to Health

Estimation of Sulphur in Iron and Steel

Bacteria

The Soy Bean (Soja hispida)

Mahogany

Philesia Buxifolia

Erica Cavendishiana

Animals and the Arts

Patents