SA Supplements

The World's Columbian Exposition--The Court of Honor

A Javanese Theater

The Exhibit of the Baltimore & Ohio Railroad at Chicago

Variable Power Gear for Locomotives and Cars

The Mississippi River

The German State Institute for Physical Technology

Improved Oil Press

An Automatic Process for the Manufacture of Vinegar

The Production of Vacuum in Evaporating Apparatus

Getting and Distributing the News of the World

Galls and their Occupants

Atoms and Sunbeams

An Emergency Staircase

A New Sun Dial

The New Excavations at Troy

The Oil-Producing Plants of Formosa

Wasps and Grapes

Vanilla Cultivation in Mexico

Bleeding Bread

Great Telescopes of the Future

A Field for Woman's Work in Astronomy

Pilocarpine: Its Physiological Action and Therapeutic uses with Exhibition of Specimens Showing Change in the Color of the Hair

A Simple Method of Sterilizing Water for Domestic Purposes

Liquid and Solid Air

Silicide of Carbon

An Improved Alembic

Nitro-Metals, a New Series of Compounds of Metals with Nitrogen Peroxide

Patents