Scientific American Magazine
Volume 44, Issue 9You are currently logged out. Please sign in to download the issue PDF.
Features
American Industries.--No. 67
Writing Ink
The Encouragement of Inventions--With a Reservation
Is Glucose Unwholesome?
The Sun Spot Maximum
Another New Disinfectant
New Ice Crusher
Improved Hand Hoe
Pencil Holder and Scissors
New Adjuster for Mirror and Picture Frames
Cooking by Steam
Convertible Traveling Cap and Scarf
International Geographical Congress
Electro-Metallurgy
Improved Wagon Brake
Apparatus for Decorating Pottery
Miscellaneous Inventions
Weaver Birds
Botanical Notes
Experiment on the Lake of Geneva to Ascertain the Velocity of Sound in Water
Mechanical Inventions
Geological Survey of New Jersey
Communications Received
Departments
Recent Inventions
New Inventions
Notes and Queries
Business and Personal
New Books and Publications
Index of Inventions