Volume 12, Issue 25
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Features
Clydonics
Miscellaneous Summary
Farmers' Club
Hawkins's Diving Mask
Recent English Patents
Great Crucible-Clay Deposit in Missouri
Special Notices
Recent American Patents
Lochman's Liquor-Saving Funnel
Sayre's Churn
Wilde's Button Fastening
Training Up Mechanics
The Policy of Strikes
Opening Hot Safes
Another Step Towards Flying
Defect in Steam Engines
Patent Claims
Issued from the United States Patent-Office