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SA Supplements Vol 10 Issue 235supp

SA Supplements

Volume 10, Issue 235supp

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Features

The New Railway up Mount Vesuvius

The St. Gothard Tunnel

Protection of Ships from Loss by Fire and from Loss by Sinking

Regenerative Stoves—A Sketch of their History and Notes on their Use

John N. Hartman

Cowper's Hot-Blast Stoves

Wilson's Lock-Up Safety Valve

Working Low-Grade Ores

The Largest Concrete Tank in England

Siemens' Improvements in Electric Railways

Difference in the Actions of Positive and Negative Electricity

Force Exciting Electricity

The New Electrical Middlings Purifier

Thomas B. Osborne

Lead Poisoning

Wm. Pepper

Atmospheric Polarization

Physical Society, London

Recent Investigations on the Blood

The Pulse

T. A. McBride

Treatment of Phthisis by Inhalation of Borax and Salicylic Acid

Some Early Symptoms of Insanity

Detection of Starch Sugar in Canesugar

P. Casamajor

An Improved Method of Applying Antiseptic Vapors

Argentine Sheep and Wool

Oil of Sage

Rust-Preventing Compound

Bronzing Iron

Double Lever Cement Testing Apparatus

Prediction of Chemical Elements

Brain of Limulus Polyphemus

Ethereal Oil of California Bay Tree

J. M. Stillman

An Unfortunate White Whale

Forest Trees of North America

Charles S. Sargent