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Hydraulic Canal Lift

A Well Ventilated Mine

By Lewis Stockett

Apparatus for Mining and Blasting under Water on the Panama Canal

On the Distribution of Internal Friction of Engines

By Robert H. Thurston

Mill for Concentrating Silver Ores, at Leadville, Colorado

Lebrun's Gas Burner

Improved Flax Scutching Machine

The Friction of Metal Coils

By Hele Shaw and Edward Shaw

The Petite Anse Salt Mine

Rolling Seamless Tubes

On Rolling Seamless Tubes from Solid Bars or Ingots by the Mannesmann Process *

By Frederic Siemens

Collodio - Bromide Emulsion for Transparencies

Dry Plates

By G. Cramer

The Safety of Commercial Kerosene Oils

By Spencer B. Newbury and W. P. Cutter

The Storks of Alsace and the Fauna of Strasbourg Cathedral

Notes on Roses

A Solar Eclipse as Seen from the Moon

Building Plans and Specifications

A New Catalogue of Valuable Papers


  • Departments

    Patents - November 10, 1888

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