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House's Mode of Operating Window Blinds

Discoveries and Inventions Abroad

Miscellaneous Summary

Causes of Animal Heat

The Manufacture of Cheese

A Sensible Patent Reference Case

Talbot's Patent Calipers

Economical Advantages of System

The Present and Future of the Cotton Manufacture

Improving Navigable Rivers

The International Steam Fire-Engine Trial

The Lenox Plate-Glass Company


The Field for Labor

Recent American Patents

Patent Claims

To Our Readers


  • Departments

    New Books and Publications

  • Correspondence

  • Notes and Queries

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