Scientific American Magazine
Volume 50, Issue 24You are currently logged out. Please sign in to download the issue PDF.
Features
The Brown Stone Quarries of Connecticut
A Remarkable Straight Edge
Our new Supplement Catalogue
Gauges for Mechanical Work
A Suggested Lathe Improvement
Machine for Working Butter
Car Track Cleaner
Improved Saw Arbor
Sail Wagon
The Allen Dense Air Ice Machine
American Industries.-- No. 91
Portable Electric Testing Apparatus
The Tiger by Instantaneous Photography
Natural History Notes
An Old Universal Tool
Water Cooler
Improved Claw Bar
Engineering Inventions - June 14, 1884
Mechanical Inventions - June 14, 1884
Miscellaneous Inventions - June 14, 1884
Departments
Correspondence - June 14, 1884
Business and Personal - June 14, 1884
Index of Inventions - June 14, 1884
Notes and Queries - June 14, 1884
