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Composite Ships, The Canal Convention

The Capture of the “Atlanta”

A Brief History of European Banking

Valuable Receipts

Inventions and Discoveries Abroad

Back Springs for Boots and Shoes

Phenomena of Heat and Water

Hot and Cold Blast in Iron-Smelting

The London Patent Office and Museum

The Age of Extortion

Read Your Paper!

Dining-Houses for the Million

Rough Forgings

Recent American Patents

Patent Claims


  • Departments


  • Notes and Queries

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July 11, 1863