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SA Supplements Vol 37 Issue 941supp

SA Supplements

Volume 37, Issue 941supp

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Features

John Tyndall

James Sime

Flame

Arthur Smithells

Reclamation of the Potomac Flats, Washington, D. C.

Improvement of Potomac Flats, Washington

Cracked Plates

Velodromes or Permanent Tracks for Bicyclists

Improved Pipe-Cutting Machine

American, Egyptian, and Indian Cotton Baling

Steamer for the Manchester Ship Canal

How Window Shades are Made

A Bicycle Tournament

The Waste of Anthracite

Henry Wurtz

Improved Smoke Annihilator

The Stereoscopic Lantern

The “Absolute Zero” so Called

Henry Wurtz

Photography without a Camera

Animals of the Tchad

Swordfish Exploits

The Geological Society of America

E. O. Hovey

Swimming Drill in the German Army

Polypodiums

Alloys

W. Chandler Roberts-Austen

The Preparation and Properties of Free Hydroxylamine

Patents!