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The Gaskill Steam Pumping Engines

Siemens' New Radiation Furnace

Lumber Chutes on the California Coast

The Venice Aqueduct

Irrigation Works in Italy

Amalgamating Rusty or Flour Gold

Modern Bronze Alloys for Engineering Purposes

By Perry F. Nursey

The Deposition of Silver on Glass, Etc

By Frank L. James

The Hardening of Cements

Progress Made in the Imitation of Precious Stones

Nascent Hydrogen Dioxide as a Bleach

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

By W. H. Preece

Renard & Krebs's Electric Balloon

Duration of Color Impressions on the Retina

External Parasites of Domestic Animals

By Herbert Osborn

Eugene Bourdon

Memoir of Robert B. Tolles

By Geo. E. Blackham

The Solar Corona

Work of the Hydrographic Office

The Functions of the Cerebrum

Detection of Glycerin and Lignine

By C. Reichl


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November 29, 1884

Confronting Common Wisdom