Scientific American Magazine
Volume 92, Issue 16You are currently logged out. Please sign in to download the issue PDF.
Features
Radium on Metals
Maximum Load Due to Crowding
Rojestvensky
Our Heritage of the Mechanical Arts
Novelties in Fire Alarms
Maximum Load Due to a Crowd of People
Disappearing Coast-Defense Guns
The Vesuvius of America
A Leadless Sounding Apparatus
Realism in Military Maneuvers
The Concrete Amphitheater at Berkeley, Cal
An Electric Street Sprinkler
Improved Shell-Digger
Oddities in Inventions
Improved Belt-Stud Tool
Patent Department
Business and Personal Wants
Departments
Correspondence - April 22, 1905
Recently Patented Inventions - April 22, 1905
Notes and Queries - April 22, 1905
Index of Inventions - April 22, 1905
Patents - April 22, 1905
