SA Supplements

The Gaskill Steam Pumping Engines

Siemens' New Radiation Furnace

Lumber Chutes on the California Coast

Irrigation Works in Italy

The Venice Aqueduct

Amalgamating Rusty or Flour Gold

Modern Bronze Alloys for Engineering Purposes

The Deposition of Silver on Glass, Etc

Progress Made in the Imitation of Precious Stones

Nascent Hydrogen Dioxide as a Bleach

The Hardening of Cements

The Relation Between the “Watt” and “Horse Power”

Duration of Color Impressions on the Retina

Renard & Krebs's Electric Balloon

External Parasites of Domestic Animals

Memoir of Robert B. Tolles

Eugene Bourdon

Work of the Hydrographic Office

The Solar Corona

Detection of Glycerin and Lignine

The Functions of the Cerebrum

Patents - November 29, 1884