SA Supplements Vol 13 Issue 336supp

SA Supplements

Volume 13, Issue 336supp

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Features

The Photographic Gun

Heat of Electrical Sparks

A Gelatine Emulsion for Direct Printing

Mounting and Binding Transparencies, Lantern Slides, Etc.

John Harmer

Gelatino-Chloride of Silver Pictures by Development

B. J. Edwards

Instrument for Coating Photo Plates

Transfer Printing Processes

The New Welland Canal

James Gordon Bennett's New Yacht

The Highest Building in Europe

Gardeners' Cottages

Failure of a Gasholder

A New Spinning Machine for Wool

The Theory of the Gas-Engine

A Mexican Cart

A New Manganese Mineral

Malvern W. Iles

The Discovery of Emeralds in North Carolina

Wm. Earl Hidden

How to Measure the Sunshine

The Effects of Heat and Cold on Ice

A New Electric Gas Lighter

Experiments in underground Telephony

Electric Resistance of Selenium

The Secondary Battery

On the Precipitation of Tannic Acid as Tannate of Copper

Edison's Electric Railway

Fixation of Alumina as a Discharge on Indigo-Blue by Means of Aluminum Chloride

G. Saget

To Dissolve Silver from Silvered Articles

Artificial Indigo

On the Separation of Alumina and Iron from Manganese with Ammonia

Nelson H. Darton

Bismuth Oxide as an Agent for Opening up Silicates

Walther Hempel

Note on the Volumetric Estimation of Zinc, by Titration with Potassium Ferro-Cyanide

Robert W. Mahon

How “Wintergreen Oil” is Made

George W. Kennedy

Apparatus for Verifying the Illuminating Power and Density of Illuminating Gas

Silico-Molybdic Acid

The Siemens Regenerative Gas-Burner

On the Transformation of Ozone into Oxygen by Heat

Ira Remsen

Reverted Phosphates

The Irritating Effects of Cardol

Ida R. Brigham

Carbolic Acid for Boils, Ulcers, Poisonous Bites, Hemorrhoids, Carbuncles, and Tumors

N. B. Kennedy

A Geological Broker

Hypothetical High Tides, as Agents of Geological Change

J. S. Newberry

Galeandra Nivalis

On the Composition of American Grasses

Clifford Richardson

The Poplar

Dr. Macgowan on the Utilization of Ants as Grub Destroyers in China

The Pipes of all Peoples

Superstition as an Aid to Thieves

Jersey Cow Lady Mary

Breweries in Europe and the United States

Sardine Fishery

Departments

Patents