Volume 11, Issue 4
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Features
Improvement in Railroad.-Atmospheric Residency
Hydro-Sulphuric Acid.-- Eratum
Very Important Patent Case
Railroad Verdict
Resistances on Wide and Narrow Curves of Railroads
List of Patent Claims
Mutual Loan Association for Inventors
Double and Single Steam Engines
Portable Steam Machines
Fine Muslin Goods
To Make Tomato Figs
Decarburizing Steel Plates
Safe Method of Preparing Laughing Gas
An Accomplished Blind Mechanic
The Canadian Patent Laws
Resping and Mowing Machine-Controverter Point
Improvement in Pump
Improvement in Cotton Presses
Hutchinson's Patent Mode of Hanging Saw
Atkin's Self-Raker in France
Enrichments Upon the Patent Office
A Lake or Pitch
The Benefits of Science and Inventions
Industrial Fairs
Increase or the Metals
Splendid Cash Prizes
The Mason Testimonial-Last Call
Side Screw Steamer
Felting Cylinders of Engines
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
Recent Foreign Inventions
Intellect and Enjoyment
Mechanics
Inventors, and Manufacturers