Volume 71, Issue 1831supp
You are currently logged out. Please sign in to download the issue PDF.
Features
A New Electric Subway in Paris
The North-South Line By the Paris Correspondent of the Scientific American
The Armament of Battleships
Some Notes on Telephony
Facts and Principles Underlying Modern Practice The Sibley Journal ot Engineering of Cornell University.
What Electrochemistry is Accomplishing—II
Modern Methods and their Results
Polonium
The World's Greatest Ship—The “Olympic” 60,000-ton Vessel
The Structure of Metals
The City Water Sterilizing Process Used at Marseilles
The Paris Correspondent of the Scientific American
Drifting of the Sun's Family
A Great Unsolved Astronomical Problem
The Destruction of Weeds by Chemical Means—I
An Important Agricultural Problem
Paris as a Seaport
A Proposed Canal between Paris and Rouen By the Paris Correspondent of the Scientific American