SA Supplements

February 1886

Volume 21, Issue 527supp

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Features

Natural Gas Fuel, and its Application to Manufacturing Purposes

Lacquer Work of the Burmans

Sir William Thomson's Mariners' Compass

The Manufacture of Toilet Soaps

General Character of Toilet Soaps as Sold in England

C. R. Alder Wright

Marking and Measuring Machine

Chicago Foundations

Harry Lawrie

Workingmen's Club House

Direct Fixation of Atmospheric Nitrogen by Certain Argillaceous Soils

Crimea Street Drawbridge, Paris

A Torpedo Catcher

Rotary Engines with Movable Partition

Telephony at the Philadelphia Exhibition

Electric Lighting of a Theater

A New Electric Toy

Electricities of Contrary Name Develop in Equal Quantities

Electric Areometer

Kendall's Generator of Electricity

Comparative Results of Operations in Bellevue Hospital, New York

Stephen Smith

Removal of Sewage

On a Chemical Difference between Living and Dead Protoplasm

Oscar Loew

Agatized and Jasperized Wood of Arizona

George F. Kunz