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Features

Improvement in Knitting Machines

Improvement in Railroad.-Atmospheric Residency

List of Patent Claims

Railroad Verdict

Hydro-Sulphuric Acid.-- Eratum

Resistances on Wide and Narrow Curves of Railroads

Very Important Patent Case

Portable Steam Machines

Fine Muslin Goods

Decarburizing Steel Plates

To Make Tomato Figs

Double and Single Steam Engines

Mutual Loan Association for Inventors

Resping and Mowing Machine-Controverter Point

The Canadian Patent Laws

An Accomplished Blind Mechanic

Safe Method of Preparing Laughing Gas

Improvement in Pump

Hutchinson's Patent Mode of Hanging Saw

Improvement in Cotton Presses

Atkin's Self-Raker in France

Felting Cylinders of Engines

Side Screw Steamer

The Mason Testimonial-Last Call

Splendid Cash Prizes

Increase or the Metals

Industrial Fairs

The Benefits of Science and Inventions

A Lake or Pitch

Enrichments Upon the Patent Office

Intellect and Enjoyment

Recent Foreign Inventions

A Big Gun for the Russians

Men and Machines

Dressing Circular Saws

Insects and Pestilence.--The Cholera and Yellow Fever

Insuring the Lives of Railroad Engineers

Mechanics

Inventors, and Manufacturers

Substitute for the Potato

Patent Alarm Bed

The Form and Uses of Paper

Clinton's Corn Stalk and Straw Cutter

Departments

  • Letters

    To Correspondents

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Why Do Facts Fail?

Why Do Facts Fail?

Deconstructing Denial