Scientific American Magazine
Volume 65, Issue 1You are currently logged out. Please sign in to download the issue PDF.
Features
The McDougall Whaleback Steel Vessel
Fast Boats for the Navy
The Casino and Pier at the Exhibition
Guiley's Electrical Block System for Railways
Some Suggestions in Microscopy
A One Dollar Photographic Outfit
Latham's Grass Collector for Lawn Mowers
Rack Attachment for Theater Chairs
Gunner's Arm Rest
A Warship Rams a Whale
Drawing of Financial Bills by the Casanova Apparatus
Great Spools of Wire
Departments
Correspondence- July 4, 1891
Business and Personal- July 4, 1891
New Books and Publications- July 4, 1891
Recently Patented Inventions- July 4, 1891
Notes and Queries- July 4, 1891
Index of Inventions- July 4, 1891
To Inventors- July 4, 1891
Patents- July 4, 1891