SA Supplements Vol 20 Issue 512supp

SA Supplements

Volume 20, Issue 512supp

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Features

New Mail Steamer Ireland

The Forth Bridge

B. Baker

The Photoscope

Some New Mirror Galvanometers

The Bessbrook and Newry Electrical Tramway

Reis' Telephones

The Laws of Friction

Marcel Deprez

Construction of Copies of the Legal Ohm

Cause of the Electrification of Clouds

The Preservation of Timber

The Use of Impervious Coverings on Flooring of Wood

Ramie

French Architects and Workmen

Apparatus for Preparing Solid Carbonic Acid

Apparatus for Liquefying Oxygen

The Nitrous Oxide and Carbon Disulphide Light

Wm. Thos. Jackman

A Method of Producing Ozone in Large Quantities

Andrew H. Smith

A New Departure in the Metallurgy of Iron

Impounding the Nile Floods

Two Games

A Visit to the Vesuvius Observatory

P. Marcillac

Hybrid Pitcher Plants

Aeranthus Leonis

The Square Bamboo

The Forcing of Lilacs

Railroad Construction

Mr. Petrie on the Great Pyramid

Oxygen in Metals and their Alloys

Departments

Patents - October 24, 1885