SA Supplements

October 1889

Volume 28, Issue 720supp

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Features

The Central Lighting Station of the Societe Gramme at the Paris Exhibition

On the Propagation of Electric Waves through Wires

H. Hertz

An Electro-Plating Dynamo

Geo. M. Hopkins

The Sidero Cement Pipe

The Origin of the Metric System

Walter B. Scaife

How to make Relief or Printing Plates

The Joyce Process

Maurice Joyce

Phosphorus in Iron and Slag

Middlesborough

Chimney Construction

The New German Rifled Mortars

Compressibility of the Gases Oxygen, Hydrogen, Nitrogen, and Air up to the Pressure of Three Thousand Atmospheres

E. H. Amgat

The Bendego Meteorite

The History of the Great American Lakes

J. S. Newberry

Old Mission San Jose Gardens

Odoriferous Grasses of India and Ceylon

Saccolabiums

W. H. Gower

Maize Oil in Pharmacy

Geo. W. Kennedy

A New Parasite of Birds

The International Congress on Hypnotism

The Brown-Sequard Discovery

G. Archie Stockwell

The Treatment of Pneumonia by Tepid Baths

George N. Kreider