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Electro-Plating Machinery

Early Connecticut Manufactures

How Shall Railway Workmen Live?

Boiler Test Challenge

Notes of Patent Office Decisions


Muscular Contraction and Electricity

Improved Hydraulic Hauling Machinery

The Manufacture of Needles

Astronomical Notes

How to Re-Bore the Ends of Steam Cylinders

Anderson's Equilibrio Couch

The Coventry Tricycle

Improved Mining Engine

Low's Necklace Vanda

--(Vanda Lowi)

The Gorilla

Snowy-Lipped Lady's Slipper

The Study of the Diseases of the Human Voice


The Keely Motor Deception

Rice--How it is Prepared for Market

By Colonel C. K. Huger

Engine "Spurts."

New Mechanical and Engineering Inventions

Recent American and Foreign Patents

New Miscellaneous Inventions

New Agricultural Inventions

New Textile Inventions

New Household Inventions

Communications Received


  • Departments

    Business and Personal

  • Index of Inventions

  • Notes and Queries

  • Patents

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September 01, 1877

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