SA Supplements Vol 5 Issue 109supp

SA Supplements

Volume 5, Issue 109supp

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Features

A Novel Method of Forming Joints in Gas and Water Mains—A Lead Joint Calked by Hydrostatic Pressure

The Curving of Waves round Bays and Breakwaters

S. R. Deverell

Force of Wind

H.M.S. “Iris.”

Improved Boat Lowering Apparatus

Canal Bridge at Blackburn, Eng

War Ships of Europe

Successful Lifting of a Sunken Steamship

Tunnels and Rock-Boring Machinery

John Darlington

The Haxall Mills, at Richmond, Virginia

Vertical Air-Pump Condenser

Compound Armor Plates

The Emma Mine

A Successful Small-Sized Catamaran

The Technology of the Paper Trade

William Arnot

Design for Dwelling

A Bobbin, and how it is Made

Improvement in Pirn-Winding

Lectures on Paralysis and Convulsions as Effects of Organic Disease of the Brain

Recently Delivered at Bellevue Hospital Medical College,New York

C. E. Brown-Sequard

Chemical Society, London

On a Percolating and Filtering Stand

Joseph P. Remington

Destruction of Leather by Gas

George E. Davis

Alteration of Eggs

A. B*amp*eacute;champ, G. Eustache

Liquefaction of Acetylen

M. Cailletet

Sodium Salicylate

George W. Kennedy

Action of Sulphuric Acid and Oxidizing Agents on Morphia and its Salts

David Lindo

Action of Water Containing Carbonic Acid upon Certain Minerals and Rocks

J. Muller

Photographs in Natural Colors

H. Vogel

Simple means of Disinfection

A. Eckstein

Cacao Cultivation in Ceylon

Horticultural Notes

Government Garden, Ootacamund, India

Early Chess by Correspondence

Solutions to Problems

Max Peiler, of Hartford, Conn

Scientific American Chess Record

T. M. Brown

The Clipper Sui-Mate Tourney

Norfolk vs. New York, 1840