The Longest Span Bridge in the World
Record Run of a Steam Turbine
Technical Description of the Czarevitch in Action
The Second Extension of the Subway
To Our Subscribers
William Gilson Farlow
Moving a Brick House by Water
A Simple Polarity Indicator for Indicating the Negative Pole of an Electric Current
A Strange Home
New Apparatus for Champagnizing Wine
A New Form of Apparatus for the Electrolysis of Water
The Lebaudy Airship "Le Jaune"
The Mounting of Reptiles for Museum Exhibition
Nissen and his "Fool-Killer No. 3"
The Egyptian Papyrus, Past and Present
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 the information...
The Heavens in January - December 31, 1904
Correspondence - December 31, 1904
Recently Patented Inventions - December 31, 1904
Notes and Queries - December 31, 1904
New Books, Etc. - December 31, 1904
Index of Inventions - December 31, 1904
Patents - December 31, 1904