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Pumping Engines of the Lawrence (Mass.) Water Works

Hanging and Care of Shafting

By Jesse Lord

The Detroit Tunnel

Artificial Ivory

Prevention of the Corrosion of Iron

The Kind-Chaudron System of Sinking Mining Shafts

New Compressed Air Locomotive

The Tay Bridge

The New Railway Bridge over the Hudson River, at Poughkeepsie, N. Y

Valuable Refuse

Preventing Cloudiness on Exploring Mirrors

By Sanundes

The Fires of 1876

Tempering Glass

The Kentucky River Bridge

The Bressa Prize

Ventilation of Rooms

Best Floor for Stable

Unconscious Education

The Bonanza

Acridium Americanum

Plan for a Small Vegetable House

Vegetable Digestion

New Rivet-Heating Furnaces

Recent Trials of the 8o-Ton Gun

Cooper's Steam Boiler

New Device for Raising Water

Boiler-Shell Drilling Machine

Racing at Sea

Machine for Making Socketed Drain Pipes

Pipes for Gas and Other Purposes

Another Antiseptic

Newcastle-Upon-Tyne Chemical Society, January

On the Solubility of Ether in Aqueous Hydrochloric Acid

By Harry Napier Draper

The Adulteration of Milk

By Henry A. Mott

Polariscope Objects

Sympathetic Resonance

The Fluorescent Matter in Atropa Belladonna

By R. Fassbender

The use of Salicylic Acid in the Household

By Von Heyden

How to Print in Carbon

Cologne Water as an Anæesthetic

Colored Belts on Jupiter

Some Early Experiments with Lightning

Duplex Telegraphy

The Moon


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