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New Mail Steamer Ireland

The Forth Bridge

By B. Baker

The Photoscope

Some New Mirror Galvanometers

The Bessbrook and Newry Electrical Tramway

Cause of the Electrification of Clouds

The Laws of Friction

By Marcel Deprez

Reis' Telephones

Construction of Copies of the Legal Ohm

The Preservation of Timber


The Use of Impervious Coverings on Flooring of Wood

French Architects and Workmen

A Method of Producing Ozone in Large Quantities

By Andrew H. Smith

The Nitrous Oxide and Carbon Disulphide Light

By Wm. Thos. Jackman

Apparatus for Preparing Solid Carbonic Acid

Apparatus for Liquefying Oxygen

A New Departure in the Metallurgy of Iron

Impounding the Nile Floods

Two Games

A Visit to the Vesuvius Observatory

By P. Marcillac

Hybrid Pitcher Plants

Aeranthus Leonis

The Square Bamboo

The Forcing of Lilacs

Mr. Petrie on the Great Pyramid

Oxygen in Metals and their Alloys

Railroad Construction


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October 24, 1885