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The Vienna Prizes

Hell Gate

The Voyage of the Graphic Balloon

Scientific and Practical Information - September 27, 1873

Pens and their Failings

Deodorizing the Offal from Slaughter Houses

The Patent Ice Machine

Deep Sea Dredging Apparatus

How to Catch Moles

A New System of Constructing Blast Furnaces

How to Conduct Slaughtering Packing and Rendering without Offense

On the Honey-Making Ant of Texas and New Mexico

By Henry Edwards

The Great Exposition--Letter from United States Commissioner Professor R. H. Thurston

The Indiana State Exposition

Device for Transferring Motion

Automatic Boat Detaching Apparatus

The Turkish Treasure Pavilion at Vienna

The Magic Lantern as a Means of Demonstration

By Henry Morton

The American Association for the Advancement of Science

Vienna Premiums and Sewing Machines

Decisions of the Courts - September 20, 1873

Recent American and Foreign Patents - September 20, 1873

Answers to Correspondents - September 20, 1873

Communications Received - September 20, 1873


  • Letters

    Correspondence - September 20, 1873

  • Departments

    Business and Personal - September 20, 1873

  • Index of Inventions - September 20, 1873

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September 20, 1873

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