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Some New Arrivals at the London Zoo

Sponges—Where they Live, how Obtained and their Uses

By Albert Hart

Some Peculiar Animal Products

By R. Lydekker

American Photographic Exhibit at Turin

Origin of the Fins of Fishes

Small-Scale Apparatus for Foucault's Pendulum Experiment

Charlemagne's Burial-Place

An Experiment to Determine the Mechanical Equivalent of Heat

The use of Camels in Africa

The Cock of the Cathedral of Strasburg

Some Electrical Switches

The Airship System of M. Frederick L'Hoste

By T. Byard Collins

A Final Decision in the Berliner Patent Case

Perfume Plants of India

Ambulance Work in Country Districts of Germany

The Fire Walk Ceremony in Tahiti

By S. P. Langley

Primitive Man and his Stone Implements in the North American Loess

By Warren Upham

Effect of Marconi's Work on Cable Quotations

The Naval War Game “War” between the United States and Germany.—VIII

By Fred. T. Jane

A Brief History of Ocean Steamships

By Lawrence Irwell

Trade Suggestions from United States Consuls

Loewy's Summary of Lunar Conditions


Trade Notes and Recipes


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    February 14, 1903