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New Mordant II Dyeing

American Shawls

American Artists in the Paris Exhibition

A Vegetable Curiosity

A Correction Required

Sir John Franklin

Patent Trestle Wire Suspension Bridge

Olive versus Lard Oil

Discoveries in Electricity

Cutting Metal Pipes

Comets--Light and Heat

A Newspaper

Ventilation of Sewers

Stretching Cloth

Operating Window Shades

Newspaper Postage

Magnetic Iron

Machine for Cutting Fine Shavings for Upholstering

Improvement in Bread Making

Hot Air Engine Again

Fusible Plug for Steam Boilers

Sir Isaac Newton—An Example for Boys

Reform of Patent Laws—Models

Recent Foreign Inventions

How Far Does the Law Protect Unpatented Inventions

Drain Tiles

Weaver's Harness Clasp

Operating Slide Valves or Oscillating Engines

Machine for Dressing, Fellies

One Hundred Dollars Reward

A Little Oil

The Water in Boston

Reform of the Patent Laws

List of Patent Claims

Annual Report of the Commissioner of Patents

Valuable Discovery

History of Reaping Machines--No. 11


Inventors, and Manufacturers

Starch Found in the Brain

Aluminum Steel


Colored Glass and the Growth of Plant


  • Letters

    To Correspondents - December 16, 1854

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December 16, 1854

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