SA Supplements

June 1886

Volume 21, Issue 545supp

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Features

The Great Eastern Steamship

Accident on Board H.M.S. Collingwood

Signal Wire Run through a Pipe Filled with Oil

William H Dechant

Gas and Carbureted Air Motors

The Heliotrope

The Construction and Testing of Air Locks and Shaft Tubes

L. Brennecke

Natural Gas versus Coke and Coal

S. A. Ford

Deposits of Diatomite

Relative Permeability of Various Diaphragms

A. Zott

Bleaching Agents

Press for Finishing Fabrics

Stearine in Finishing Cotton Tissues

Georg Hertel

Chlorination of Gold Ores

Plymouth Consolidated Gold Mining Company, Amador County, Cal

Kensington Court

Bichromate of Soda

On the Formation of Ammonium Thiosulphate in Gas Generators

H. Endemann

Peroxyd of Hydrogen

Action of Certain Acids, Alkalies, and Saline Solutions upon Metals

An Acetic Ferment which Forms Cellulose

Adrian J Brown

Notes on the Identification of Alkaloids and other Crystalline Bodies by the Aid of the Microscope

A. Percy Smith

Testing the Commercial Efficiency of Dynamo Machines

Gisbert Kapp

On a Modified Form of Wheatstone's Rheostat

Shelford Bidwell

The Treatment of Sewage

F. Maxwell Lyte

An Apparatus for Reproducing at Pleasure an Invariable Quantity of Electricity

M. Marcel Deprez

Myopia

Indigestion

The Bacteria of Disease

Henry Hun