SA Supplements

October 1877

Volume 4, Issue 95supp

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Features

The Satellites of Mars

The Kentucky River Bridge

Improved Wheels for Colliery Corves

On the Effect of Punching on Iron and Steel Plates

A. C. Kirk

Hardening and Tempering Steel

Joshua Rose

The Lauria Floating Dock

Improvement in Gas Engines

New Typographic Machine

The Klotz Safety-Valve

The Remarkable Mountain Lumber Flumes of California

Improvement in Methods of Repairing Structures with Beton or Concrete

John C. Goodridge

Extraction of Silver from Cyanide Baths

M. De Bibra

Gas Generator and Blowpipe

Alex. C. Thomson

Cinnamon

A New Method of Detecting Alcohol, When Used as an Adulterant of the Essential Oils

Edmund W. Davy

Rice Hulling and Brushing

Obtaining Coloring Matter from Coal

Removal of Strong Odors from the Hands

Bronze for Iron

M. P. Hess

Flames Charged with Saline Dust

M. Gouy

Improved Condenser

Charles Rice

New Organic Acid Occurring in Nature

C. Stahlschmidt

Extraction of Copper by an Acid Solution of Ferrous Chloride

M. A. Hauch

Californian Stamps

Researches on the Gases Contained in the Tissues of Fruits

M. A. Livache

Mineral Growth

Paper Negatives

Coloring and Preserving Photographs

Joseph A. Schultz

Recovery of Gold from Solutions

The Cyanotype Process

Asser's Photo-Lithographic Process

Moonlight

Richard A. Proctor

Monochromatic Light in Photo-Microscopy

Captain Abney

The Rotation of the Sun

The Source of the Gulf Stream

I. E. Nagle

Influences of the Earth's Rotation

The Great Lick Telescope

The Enemy of the Oyster

Prehistoric Trees

Boils, Carbuncles, Etc.

Rudolf L. C. Virchow

Fat in Animals

The Poison Oak of California

James G. Steele