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Machine for Manufacturing Picket Fences

Our Special Correspondence

Experience and Experiments in Adjusting Mill-Saws

Applications for the Extension of Patents

The Harbor of New York

Pleuro-Pneumonia in Cattle

Improved Pump Motion

Natural Products and Manufactures of Virginia

Mortons' Loop Check, Adapted for the Wheeler & Wilson Sewing Machine

Humphrey's Mica Chimney for Lamps

Reform in Weights and Measures

By E. M. Richards

The Light from Loaf Sugar

An Extraordinary Military Drill

A Column of Varieties

American Naval Architecture

Important Infringement Case

Improved Sewing Machine

Improvements in Carriage Wheels

Atmospheric Electricity

New American Clocks


Polytechnic College Commencement

Recent American Inventions - July 28, 1860

Patent Claims

Important to Inventors

Money Received

Useful Hints to our Readers

Improved Rice and Clover Huller

The Inventor and His Traps

Improvements in Fire-Works Wanted


  • Departments

    Notes and Queries - July 28, 1860

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