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To Make the Oxyd of Gold

Varnish for Iron Works

Renton's Furnace for Making Wrought Iron from the Ore

Stopping the Echoing of Halls

Cement for Belting

Agassiz on the Races of Man

Railway Traffic in England for 1853

A Baffling Illustration

The Island of Iceland

Steamboat Inspection

Imponderable Agents.—No.9

Lubricating Oils

Bed Clothes

Strychnine for Panthers

California Postage.—Extortion

French Rivers Breaking Up

List of Patent Claims

Amorphous Phosphorus

Care of the Eyes

Arsenic Eaters

The Precious Metals

A Remedy for the Vine Disease

Improved Pencil Case

Street Pavement

American Coal

Crystal Palace Awards

Improved Truss Bridge

Sawing Spoke Stuff

American Plate Glass

Sizes of Books

Substitute for Pen and Ink

Gas Stove

Operating Railroad Pumps

Carey's Pump.—Erratum

Improved Lamps

Street Indicators

Bank Notes—A New Discovery Wanted

Preserving Fruits and Meats

The Ericsson Again

The Great Telegraph Case

Our Planet Before and After the Flood—Its Poles Changed

Rules of the Patent Office Relating to Foreign Patents

Names of Sizes of Printing-Paper

To Detect Cotton in Woolen or Silk Fabrics

Rather Alarming

Long Hair

Recent Foreign Inventions

Supreme Court of the United States

The Monument of Galileo at Florence

A New Clock

The Air Pump of the San Francisco

Our Prize Awards

A Chapter of Suggestions, & C


Manufacturers and Inventors

Satisfactory Evidence of Vitality

New Kinds of Galvanic Batteries

Artificial Silicification of Limestones

Measuring by Inspection

The Assyrian Empire

The Thoroughly Educated


  • From the Editor

    To Correspondents

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