Scientific American Magazine
Volume 89, Issue 21You are currently logged out. Please sign in to download the issue PDF.
Features
Improvements in Tunnel-Boring Practice in London for Deep-Level Railroads
The Williamsburg Bridge Fiasco
Garbage Disposal and the Harbor Channels
The Workman Expedition to the Himalayas--An Altitude of 23,394 Feet Reached
Artificial Camphor
The Jungfrau Railway
By the London Correspondent of the Scientific American
Some of Our Common Snakes--II
BY ARTHUR RUSMISELLE MILLER SPAID.--PHOTOGRAPHS FROM NATURE BY THE AUTHOR.
The Talamancans--A Forgotten People of Panama
Hydraulic Elevators for Hoisting Placer Tailings
Patent Department
An Improved Construction for Coherers
Improved Packing Ring
Tobacco Tamper and Cover for Tobacco Pipe
Business and Personal Wants
Departments
Science Notes - November 21, 1903
Correspondence - November 21, 1903
Recently Patented Inventions - November 21, 1903
New Books, Etc. - November 21, 1903
Index of Inventions - November 21, 1903
