Features
Miscellaneous Summary
Powder
Introduction of the Porcelain Manufacture
Recent American Patents
Special Notice
A New Scientific Society
Improvement in Photography
The Attempt to Burn the City
The Scientific American For the Ensuing Year
Death of Professor Silliman
What Can be Done for Inventors--Advice Gratis and Advice for Pay
Oil Cups
Patent Claims
Markets for the Month
Farmers' Club
Kimball's Watch Movement Holder
Departments
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New Books and Publications
Correspondence
Patents
Notes and Queries
