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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

The Laws of Friction

By Marcel Deprez

Reis' Telephones

Cause of the Electrification of Clouds

Construction of Copies of the Legal Ohm

The Preservation of Timber

The Use of Impervious Coverings on Flooring of Wood


French Architects and Workmen

Apparatus for Liquefying Oxygen

The Nitrous Oxide and Carbon Disulphide Light

By Wm. Thos. Jackman

Apparatus for Preparing Solid Carbonic Acid

A Method of Producing Ozone in Large Quantities

By Andrew H. Smith

A New Departure in the Metallurgy of Iron

Two Games

Impounding the Nile Floods

A Visit to the Vesuvius Observatory

By P. Marcillac

Hybrid Pitcher Plants

Aeranthus Leonis

The Forcing of Lilacs

The Square Bamboo

Railroad Construction

Mr. Petrie on the Great Pyramid

Oxygen in Metals and their Alloys


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October 24, 1885

Of Shamrocks and Science

Happy St. Patrick’s Day