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Features

Things to be Invented

Singer's Sewing Machine

Railroads in Europe

Locomotive Prizes

The Fair of the American Institute

Quince and Apple Preserve

Dr. Jackson's Address before the American Institute

Improvement in the Construction of Sewers

Copyright Case

Garments without Seams

Engine Shafting

Immense Railroad Depot

Improved Railroad Cast-Iron Wheel

Stave Dressing Machine

A Monster Tunnel

Improved Shingle Machine

Improvement in Horse Collars

Improvement in Scissors and Shears

Improvement in Turning Lathes

The Carbonic Gas Engine

The Late Machinist of the Patent Office

American Progress

Carbonic Acid Gas and Steam to Extinguish Fires

Great India Rubber Case in Boston

The Fire Annihilator an Old Invention

Varieties in Science

Return of Greenough the Sculptor

Petition for Extension of Patents

List of Patent Claims

Postage on Books

Back Numbers and Volumes

Patent Claims

New Prospectus to Mechanics

Inventors, and Manufacturers

Scientific Memoranda

Poisonings

Buffum's Centripetal Gold Amalgamator

American Tea

Departments

  • From the Editor

    To Correspondents

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November 01, 1851