SA Supplements

The Gileppe River Dam Near Verviers, Belgium

Lime Instead of Powder for Mining

Spherical Steam Engine

The Allis Twin Engines

Liquid Fuel as Used in Russia

The Panemone

Simple Process of Recovering Silver Residues

Solid and Liquid Illuminating Agents

Fixation of Indigo upon Cotton

Philipp Reis, Inventor of the Telephone

Ball's Electric Machine

Perspective, and its Application to Artistic Drawing

Cottage Villa Residences

Manufacture of Sodium and Other Alkaline Metals by the Electrolysis of their Salts Along with Heat

Reagents for Vegetable Alkaloids

Phenetol and its Derivatives

Round Shoulders, or Antero-Posterior Curvature of the Spine

White Lily of the Incas (Alstromeria pelegrina alba)

Eschscholtzias

Cinnamon Culture in Ceylon

Masdevallia Carderi

Ways of Lemmings

Patents