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Adaptation of the Hydraulic Jack to Starting Engines from their Dead Centers

Ornamenting Glass, Porcelain, Etc.

Machine for Fluting Trimmings, Etc.

Fish Culture

By Charles J. Atkins

How Marl is Mined in New Jersey

Science Familiarly Illustrated

Editorial Summary

Manufacturing, Mining, and Railroad Items

Answers to Correspondents

Recent American and Foreign Patents

Extension Notice

Combined Crayon Sharpener and Weight for Tailors

Improved Clasp for Machine Belts

Fulton's Alarm Gage Cock

Device for Perforating Cigar Ends

Agricultural Engineering

Trial of Steel Rails--Novel Railroad Office

The Importance of Learning a Trade

The East River Bridge

The Career of a Working Man

Comparative Weight of English and American Screw Engines

Measuring Mechanical Power--The Unreliability of Belts

Patents and Claims

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August 24, 1867

Reanimate Your Brain

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