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Remarkable Locomotive Boiler Explosion

Notes on Naval and Military Affairs

Specification of an Ancient Patent

The Properties of Iron and Its Resistance to Projectiles at High Velocities

By William Fairbairn

Rotting Hemp and Flax

Vidal's Rock-Oil Lamp

Armor Plates Smashed with Shells--Remarkable Gun Experiments

The Flow of Gold

Explosions of Boilers and Their Causes

Miscellaneous Summary

A French Savant on the Manufacture of Steel

Engineering Examples--The Brunels

Valuable Receipts

Premiums of the American Institute

Recent American Inventions

Recent Foreign Inventions

Patent Claims

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