SA Supplements Vol 29 Issue 750supp

SA Supplements

Volume 29, Issue 750supp

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Features

Engines for Electric Lighting, Berlin

Resistance of Hydrogen and Other Gases

E. Villari

A Brief Summary on Practical Manipulation

H.N. Warren

Composition of Eikonogen, the New Photographic Developer

The Examination of Textile Fibers and Fabrics

H. Schlichter

Japanese Lacquer

The Properties of Aluminum, with some Information Relating to the Metal

Purity of Aluminum and Processes of Manufacture

The Alarm Watch

The Amœba—A Long-Lived Animalcule

The Cantaloupe

Making the Crooked Straight

Kicking Cows

The Haskell Institute

Homeopathy: Its Present Relations to the Pepole and to “The Old School”

Wm.Tod Helmuth

Building Plans and Specifications

patents

Paint or Rouges

Useful Engineering Books