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Features

House at Sevenoaks

The Steamer Violet

House at Reigate

The Electric Lighting of the Paris Sewers

Manufacture of Lead-Cased Electric Conductors

The Magnetic Station of the St. Maur Park Observatory

Portland Cement: Its Manufacture and Uses

By Reginald E. Middleton

A New Method of Solar Photography

The Manufacture of Magnesia

Colored Green Coffee

How to Remove Bichromate Stains from the Hands

On the Liquefaction of Oxygen and Nitrogen, and the Solidification of Sulphide of Carbon and Alcohol

By S. Wroblewski and K. Olszewski

Fermentation of Cellulose

Acetate of Soda and its Latest Uses

Measurements of the Wave Lengths of Rays of High Refrangibility in the Spectra of Elementary Substances

By W. N. Hartley and W. E. Adeney

On Brain-Work and Hand-Work

By R. M. N.

On Insensibility Arising from a Deficiency of Oxygen in the Air

By William Wallace

Petroleum and its Products

The Rights of the Insane

By C. H. Hughes

Eye-Glasses

Louis Maiche

The Calcutta Exhibition

The Vineyards of California

The Evolution of the American Trotting Horse

By William H. Brewer

Settling Swallows

Culture of Small Fruits

A New Lumbricus

New Building for the Victoria Regia in the Berlin Botanical Garden

Juniperus Recurva

Wild Horses in London

Annual Report of the State Geologist of New Jersey

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