SA Supplements Vol 20 Issue 520supp

SA Supplements

Volume 20, Issue 520supp

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Features

Quadriga for the New House of Parliament, at Vienna

Preservation of Insects

Glazed Ware Finial

Wage Earners and their Houses

MANUFACTURERS AS LANDLORDS.

Fire Doors in Mills

Steel Structures

Hotel De Ville, St. Quentin

Natural Gas Fuel and its Application to Manufacturing Purposes

Andrew Carnegie

A Method of Measuring the Absolute Sensitiveness of Photographic Dry Plates

William H. Pickering

Soldering and Repairing Platinum Vessels in the Laboratory

J. W. Pratt

A Gas-Engine Water-Supply Alarm

The Helicoidal or Wire Stone Saw

The Water Supply of Ancient Roman Cities

Portable Prospecting Drill

Automatic Safety Gear

Steam Engine Economy

John Lowe

Electricity in Warfare

Lieut. B. A. Fiske

Meucci's Claims to the Telephone

Transmission of Power by Electricity

An Electrical Centrifugal Machine for Laboratories

Alexander Watt

The Locked and Corded Box Trick

An Accomplished Parrot

Prices of Metals

A Perpetual Calendar

The Roscoff Zoological Laboratory

A Year's Scientific Progress in Nervous and Mental Diseases

L. A. Merriam

The Murænæ at the Berlin Aquarium

Metamorphoses of Arctic Insects

“Elastic Limit” in Metal

Scaring the Baby Out

Departments

Patents - December 19, 1885