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Space & Physics
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Improved Bank Lock
The Great Eastern
Gas From Peat
The Worthlessness of Gold
Water and Morals
The Cotton Crop
Crystal Palace Visitors
Activity at the Patent Office
Contemplated Introduction of Seed from Northern China
Improved Grain Cleaner
Fifteen Hundred Dollars in Cash Prizes
Inventors, to the Rescue!
Jennings' Improved Carriage Tops
Good News for Inventors
The Twenty-Ninth Annual Fair of the American Institute
Failure of the Atlantic Telegraph--Its Cause and Prospects
An English Opinion of the United States Patent Office Management
Coal-Breaker Patent Extended
Fee's Improved Cotton Seed Huller
Temperature of Liquids
Massey's Leakage Alarm Gage for Ships
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