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Improved Furnace

Counter-Weighting Machinery

Foreign Summary

Woodworth's Carriage Jack

New Publications

Goodfellow's Piston Packing

The Practical Valve Of Agricultural Chemistry

Fire-Proof Workshops

Remarks on the Commissioner of Patent's Report

Launch of Winans's Fourth Cigar Steamer

Patent Claims

Issued from the U. S. Patent Offic


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March 24, 1866

The Antidote to Anti-Intellectualism