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A Hydraulic or Jet-Propelled Steam Lifeboat

Working Locomotives with Petroleum Fuel

By Thomas Urquhart

Refractory Materials

Mixtures and Treatment

By T. Egleston

The Roche Sur-Yon Covered Market


By Andrew Pringle

The Automatic Operation of Photographic Apparatus

By D.P. Todd

The Photographic Necktie

The Physiological and Therapeutical Action of Sulphur

By John V. Shoemaker

A Burglar's Kit

The Sahara Desert

The Argentine Republic and its President

A Connecticut Peach Orchard

Sixteen Thousand Bushels of Peaches from Thirty-Five Acres

By J. H. Hale

Smokeless Powder—The Explosives of the past and of the Future

Useful Engineering Books

Building Plans and Specifications

Prof. De Volson Wood on “Constitution of Celestial Space”


  • Departments

    Patents- October 4, 1890

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