SA Supplements

Improved Gold-Reducing Machinery

Mining Flumes

Sir W. Armstrong on National Defense

Suggestions for Constructing Fire-Proof Buildings

The Welland River Foot Bridge

Gas vs. Steam as Motive Power

New Docks at Milford

Detailed Cost of a Locomotive

A New Machine for Testing the Strength of Silk Fiber

Artistic Rag Carpeting

A New Electrical Storage Battery

Faure's Secondary Pile

The Physiological Action of Coffee and Sugar

The Dissociation of Chemical Compounds

On the Harm Done by Earth-Worms

Oleomargarine

Seasickness

On Manure Phosphate

Cultivation of the Ramie Plant

Hyacinth Bulbs

A Sheep-Eating Parrot

A Glimpse through the Corridors of Time

The Desert of Sahara

The Monuments and Inscriptions of American History

The South Carolina Phosphate Mines

Patents