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

Population of the Earth

Roman Honors to Garibaldi

The Attitudes of Animals in Motion

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

The Deodorization of Impure Spirits by Electrolysis

Notes on the Determination of Phosphoric Acid

Separation of Gallium

Nitric Acid in Soils

Separation of Nickel

The Rosaniline Question

Crystalline Zirconia

A New Reagent for Nitrous Acid

Action of Sulphureted Hydrogen

Process for Printing Anilin

Fermentation of the Proteic Matters

Synthesis of Various Organic Compounds

Bread Analysis in Massachusetts

Proteine Matters for Prying

Effects Produced in a Vacuum by the Current of Gramme Machines

Emulsions

The Birth of an Elephant

Facts and Fancy Concerning Comets

Natural Champagne