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The Training of the Monkey

The British Museum

Semitic Antiquities

By E.Maunde Thompson

The Romans in Africa

The Influence of Atmospheric and Oceanic Currents upon Terrestrial Latitudes

A Subsidence Due to Quicksand, at Brux, in Bohemia

American Coal Production

Science and Engineering

By Thomas Curtis Clarke

Wegener's Powdered Fuel Boiler Furnace and Apparatus

Salvage Pump for the Czar's New Yacht

Apparatus for Heating Tires

Oil Engine for Launches

Engineering Notes

Miscellaneous Notes

Electrical Notes

A First Experiment in Photogravure

Etching The Plate

By F. C. Lambert

Selected Formulæ

How Rubber Sundries are Made


New Electrical Apparatus

A Weather Bureau Kite

By C. F. Marvin

Recent Researches on Roentgen Rays



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