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Features

H. M. S. Benbow

Maxim's Machine Gun

Buenos Ayres Port and Harbor

Hydrodynamic Pump

An Air Gun

Steam Boilers with Gasogene Furnaces

The Lucigen

A Sulphite Paper Pulp Mill

Magnesian Cements

Education in Handicraft

An Ellipsograph

The Bathymeter

New Use for the Radiometer

Gadot's Accumulator

The Electrical Transmission of Energy

Progress of Electric Motors

By T. C. Robbins

Improved Street Lamp

Electrical Smoke Condenser

Electric Lighting and Aerial Wires

By C. C. Haskins

Electric Communication without Wires

By A. E. Dolbear

Fluorescence of the Compounds of Bismuth Exposed to the Electric Effluve in a Vacuum

Domestic Electricity

Distribution of the Nitrifying Organism in the Soil

By R. Warington

The Society of Chemical Industry

On Fermentations and Bacteria

By W. Bernhardt

Experiments on the Circulation of the Blood

By Mosso

A Ramble in the Field of Etymology

The Past History of the Species of the Existing Flora

Address to the Biological Section

By William Carruthers

Ceropegias and their Culture

The Motions of the Earth

Nodon's Gelatine Hygrometer

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December 11, 1886

Think Outside the Gift Box