Scientific American Magazine
Volume 44, Issue 22You are currently logged out. Please sign in to download the issue PDF.
Features
The Second Bridge Between New York and Brooklyn
Iridium
Comet Telegraphy
Opening of the Electric Railway in Berlin
The Gamgee Perpetual Motion
Insectivorous Plants
Silk Adulterations
New Mole Trap
Improved Fruit Jar
New Can and Bottle Opener
Assaying
Miscellaneous Inventions - May 28, 1881
Thermophones
Novel Folding Cradle
Novel Book Holder
Faience of India
Mechanical Inventions - May 28, 1881
Elegant Chairs
Departments
Recent Inventions - May 28, 1881
New Inventions - May 28, 1881
Notes and Queries - May 28, 1881
Business and Personal - May 28, 1881
Index of Inventions - May 28, 1881
