Port Arthur

The Vast Railroad System of the United States

Hydraulic Jet Propulsion

Loads on Factory Motors

Science Notes - November 26, 1904

Water-Curtain Fire Protection

Automatic Step-Ladders

Gasoline-Motor-Propelled Fire Engine

By Our English Correspondent

The Wine-Making Industry of New York State

The Ancient Races of Yucatan and Mexico.--I

Japan at the St. Louis Fair

By The St. Louis Correspondent Of The Scientific American.

The New Asteroid Camera at the United States Naval Observatory

New Antelopes at the N. Y. Zoological Park

The Schebler Automatic Carbureter

An Adjustable Candle Holder

Blow-Off Mechanism

Patent Departement

Device for use in Sharpening Pencils

Oddities in Invention

Business and Personal Wants

Read This Column Carefully--You will find inquiries for certain classes of articles numbered in consecutive order. If you manufacture these goods write us at once and we will send you the name and address of the party desiring-theinformation...