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The City of Alexandria

Bombardment and Burning of Alexandria

The Suez Canal

The Great Square, Alexandria

The Khedive'a Palace, Alendria

The Bombardment of Alexandria Alleged to be Heard 1,000 Miles

Improved Sponge Filter

Improved Winding Gear for Mines

The Jeannette Expedition.—A Correction

A Forgotten Evolutionist

Logging in California

Telephonic Indicator of the Torsion and the Speed of Revolution of the Moving Axle of Machines

By M. C. Resio

Population of the Earth

Roman Honors to Garibaldi

The Attitudes of Animals in Motion

By Muybridge

Plener's Improvements in Methods of Treating Emulsion

The Manufacture of the Coal-Tar Dyes

Preparation of Nitrobenzol and Aniline

On the Spectrum of Carbon

By G. D. Liveing and J. Dewar

The Deodorization of Impure Spirits by Electrolysis

By Naudin and Schneider

Notes on the Determination of Phosphoric Acid

By Carl Mohr

Separation of Gallium

By M. Lecoq De Boisbaudran

Nitric Acid in Soils

Separation of Nickel

By A. Jorissen

The Rosaniline Question

By A. Pabst

Crystalline Zirconia

By A. M. Levy and L. Bourgeois

A New Reagent for Nitrous Acid

By A. Jorissen

Action of Sulphureted Hydrogen

By M. H. Baubigny

Process for Printing Anilin

Fermentation of the Proteic Matters

By A. Gautier and A. Etard

Synthesis of Various Organic Compounds

Bread Analysis in Massachusetts

Proteine Matters for Prying

Effects Produced in a Vacuum by the Current of Gramme Machines

By MM. Jamin and G. Maneuvrier


By C. Lewis Diehl

The Birth of an Elephant

By Gustavus E. Sussdorff

Facts and Fancy Concerning Comets

By E. L. Larkin

Natural Champagne


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