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SA Supplements Vol 7 Issue 173supp

SA Supplements

Volume 7, Issue 173supp

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Features

Connection Between the Daily Fluctuations of the Barometer and of the Magnetic Needle

John D. Parker

The New Observatory on the Pic Du Midi, of the Pyrenees

Galileo

Study of Hailstorms and their Accompanying Phenomena

Fogs and their Causes

R. A. Proctor

Relation of Meteorites to Comets

The Nebular Theory

Archeological Explorations in Tennessee

F. W. Putnam

The Geology of Coal

The Robin

Mary E. Holmes

Dr. S. M. Plush Battery Cell

The Anatomy of the Male Chimpanzee

A New Enemy of the Grapevine

Electric Chronograph for Steam Boilers

The Atlantic and Pacific Interoceanic Canal

The Ohio River Coal Barge System

Milling Machinery at the Paris Exhibition

Iron and Steel at Paris

Steel Welding

Sergius Kern, St. Petersburg

Romans' Hand Car

Silk Culture in the United States

“Garnet,” the Residue of the Manufacture of Magenta

M. Jousset De Bellesme

On the Reddening of Carbolic Acid

Japanese Lacquer

On Aniline and the Methylated Toluidines and on the Dyes Derived from Them

P. Monnet, F. Reverdine, E. Noelting

Radiation of Incandescent Platinum

J. Violle

Amalgams

H. Moissan

Improved Cotton Stretchers

Liquefaction of Silicide of Hydrogen

M. Ogier

Clean Photo Plates

F. A. Bridge

Philosophical Society of Glasgow

Lantern Slides and Transparencies

William Brooks

Preparation of Sulphate of Indigo

M. Van Laer

A New Method of Measuring the Chemical Intensity of the Solar Ray

Braun'S Centrifugal Apparatus for Separating Solid and Liquid Particles from Gases

Gas Analysis and Apparatus

Tenacity of Starch

George Whewell

Loss of Hair

John V. Shoemaker

Italian Precautions against the Phylloxera

Culture of the Calla Lily

Plants of Ancient Egypt