Scientific American Magazine
Volume 92, Issue 13You are currently logged out. Please sign in to download the issue PDF.
Features
Casualties--Military and Civil
“Consigned to the Scrap Heap”
The George Washington University
Electric Railways and Population
The Current Supplement
The Progress of Aviation Since 1891
Cables that Withstand 90,000 Volts
A Simple Rim for Detachable Tires
A Swimming School for Cavalry Horses
A Home-Made Wireless Signaling Transmitter
Salt Making on San Francisco Bay
The Barossa Dam, Southern Australia
The New Blackwell's Island Bridge
Patent Department
An Ink-Controlled Fountain Drawing and Writing Pen
Lineman's Support
Hose Coupling
Rail-Joint Connection
Railway Gage
Oddities in Invention
The New Trade Mark Law
Business and Personal Wants
Departments
The Heavens in April - April 1, 1905
Correspondence - April 1, 1905
Notes and Queries - April 1, 1905
Recently Patented Inventions - April 1, 1905
Index of Inventions - April 1, 1905