Volume 91, Issue 22
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Features
Hydraulic Jet Propulsion
Port Arthur
Science Notes - November 26, 1904
Loads on Factory Motors
Water-Curtain Fire Protection
Gasoline-Motor-Propelled Fire Engine
By Our English Correspondent
Automatic Step-Ladders
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
An Adjustable Candle Holder
The Schebler Automatic Carbureter
Patent Departement
Device for use in Sharpening Pencils
Blow-Off Mechanism
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. in every case It is necessary to give the number of the inquiry. Munn Co.