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Improved Portable Railway

Manufacture of Malleable Iron in Scotland

Sunlight and Moonlight

Polley's Patent Mole Trap

The American Cervus

Hoyt's Patent Match Box

Pierce's Device for Fastening Umbrella Coverings

Algebra--Mathematics for Mechanics

Recent American and Foreign Patents

Manufacturing, Mining, and Railroad Items

American Mechanics Abroad--the Havre Exhibition

Answers to Correspondents

New Publications

Extension Notices

Encke's Comet

Thought and Expression

Should the Patent Laws be Extended to Horticulture

Measurement of High Temperatures

Instruction and Amusement Combined

Death of Moses Y Beach

The Proposed Suspension Bridge Between New York and Brooklyn

The Horse and Appliances for His Use


Editorial Summary

Official Report of Patents and Claims

Our Benchtung für Deutsche Orfinder


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August 05, 1868

20% Sitewide for President's Day