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SA Supplements Vol 23 Issue 579supp

SA Supplements

February 1887

Volume 23, Issue 579supp

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Features

The Meigs Elevated Railway

The British Life Saving Rocket Service

The Gas Companies of America

Wm. W. Goodwin

Improved Gas Fire

Photography of Moving Objects, and the Study of Animal Movement by Chrono-Photography

E. J. Marey

An Apparatus for Maintaining Constant Temperatures up to 600° F

G. H. Bailey

The New Sextuplex Telegraph

Gray's Standard Galvanometer

The Colors of Metals and Alloys

W. Chandler Roberts-Austen

The Fading of Water Colors

Influence of Change

Soap Bubbles

The Muir Glacier

G. Frederick Wright

Necklaces of Hazelnuts

Method of Breaking Glass Tube

Ernst Beckmann

Glaze for Albumen Prints

Departments

Patents - February 5, 1887