Mechanical Standardization in Great Britain

The Fall of the Historic Campanile of Venice

The Manufacture of India Rubber

Virtues of the Pineapple

The Porro Prism Field-Glass

Mortars

The Progress of Electric Space Telegraphy

A Review of Alloys

The Crowning of a King

The Gannets of the Bass

Valuable Animals in the National Zoological Park

Chalk of Southern Arkansas

China's Unbandaged Feet

Applied Botany, Retrospective and Prospective

The Inventor of the Gelatino-Bromide Dry Plate

Death of Dr. Richard Leach Maddox

Etching Glass by means of Glue

Japan's Mercantile Marine

Some Facts about the Panama Hat

Liners as Armed Cruisers

Some of the more Important Scientific Papers Read at the Pittsburg Meeting of the American Association for the Advancement of Science

Trade Suggestions from United States Consuls

Patents!

Selected Formulæ