
Volume 91, Issue 27
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Features
The Second Extension of the Subway
Technical Description of the Czarevitch in Action
Record Run of a Steam Turbine
The Longest Span Bridge in the World
To Our Subscribers
William Gilson Farlow
A Strange Home
A Simple Polarity Indicator for Indicating the Negative Pole of an Electric Current
Moving a Brick House by Water
A New Form of Apparatus for the Electrolysis of Water
New Apparatus for Champagnizing Wine
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. In every ease it Is necessary to give the number of the inquiry