Features
Manganese in Steel
Miscellaneous Summary
The Boiling of Water
Cline's Patent Governor
Lex Talionis
Patent Office Appropriations
Paper and Cloth from Indian Corn Husks
The “Onondaga”
Experiments with Chinese Sugar-Cane
Heavy Artillery
A Lecture on Coal
Valuable Receipts
Applications for the Extension of Patents
Recent American Patents
Patent Claims
To Our Readers
Departments
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Correspondence
Notes and Queries
