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SA Supplements Vol 18 Issue 458supp

SA Supplements

Volume 18, Issue 458supp

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Features

Recent Decisions of the Commissioner of Patents Concerning Trade Marks and Labels

The Frankfort and Offenbach Electric Railway

Possibilities of the Telephone

The Temperature of the Solar Surface

Pyrometers

Chemical Nature of Starch Grains

The Amalgamation of Silver Ores

Description of the Francke “Tina” or Vat Process for the Amalgamation of Silver Ores *

Edgar P.

Interesting Facts About Platinum

Bayle's Lamp Chimney

Modern Locomotive Practice

H. Michell Whitley

Screw Steam Collier Frostburg

Destruction of the Tardes Viaduct

Joy's Reversing and Expansion Valve Gear

Lieut. Greely Before the British Association

The Steam Bell

Diamond Mining in Brazil

What We really know about Asiatic Cholera

Dr. Koch on the Cholera

Malaria.—The Natural Production of Malaria, and the Means of Making Malarial Countries Healthier

Conrad Tommasi Crudeli

Windflowers

Halesia Hispida

Story of Lieut. Greely's Recovery

The Cay Monument at Uxmal

LE PLONGEON