Scientific American Magazine
Volume 64, Issue 18You are currently logged out. Please sign in to download the issue PDF.
Features
Victor Bicycles
Rights of Employers to Inventions Made by their Employes
Position of the Planets in May
McBride's Observatory Sleeper
Prouty's Saw-Mill Dog
Proctor's Measuring Vessel
The "Florida" Heater for Soft Coal
Radley's Removable Sleigh-Runner
Boomer & Boschert Baling Presses
Desk Fan or Small Dental Motor
An Improved Velocipede
Scientific Diversions
The Mauser Magazine Rifle
Beautiful Example of Diffraction
To Inventors- May 2, 1891
Departments
Correspondence- May 2, 1891
Notes and Queries- May 2, 1891
Recently Patented Inventions- May 2, 1891
Business and Personal- May 2, 1891
Index of Inventions- May 2, 1891
