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Friedrich Wöhler

Gustave Trouve

Our Hebrew Population

Traveling Sand Hills on Lake Ontario

The Mysteries of the Baikal

Spinning without a Mule

Recent Improvements in Textile Machinery

Defty's Improvements in Gas Burners and Heaters

New Gas Burner

Improved Gas Burner

Flumes and Their Construction

New Binding Machines

Chuwab's Rolling Mill for Dressing and Rounding Bar Iron

The Burning of Town Refuse at Leeds

Green Wood

The Armitage House

The Collotype Process in Practice

Domestic Electricity

Theiler's Telephone Receiver

Mondos's Electric Lamp

Solignac's New Electric Lamp

On an Electric Power Hammer

By Marcel Deprez

Aluminum—Its Properties, Cost, and Uses

The Origin and Relations of the Carbon Minerals

By J. S. Newberry

Determination of Potassa in Manures

By M. E. Dreyfus


The Plantain as a Styptic

The Air in Relation to Health

By C. F. Chandler

Estimation of Sulphur in Iron and Steel

By George Craig

Erica Cavendishiana

The Soy Bean (Soja hispida)

Philesia Buxifolia


Animals and the Arts


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