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H. M. S. Victoria

Naval Architecture in the Glasgow Exhibition

Forged Cast Steel Projectiles

Hydrostatic Disappearing Turret

The Corinth (Greece) Ship Canal

Protecting Iron Against Corrosion

By H. Haupt

Method of Inserting and Securing Crank Pins

Water Gas as Used for Metallurgical Purposes

The Worrell Sand Drier

Sir William Thomson's Composite Electric Balance

By Thomas Gray

The Gramophone—Etching the Human Voice

By Emile Berliner

Mica Mining in North Carolina

By Wm. B. Phillips

Outinian Society

A New Jersey Pine Forest

Aeration of Water Supplies by Natural Canals and Low Dams

Experiments with Soap Bubbles

A New Lecture Apparatus for Making Sulphuric Anhydride

By W. R. Hodgkinson and F. K. Lowndes

Professor Wroblewski

Building Plans and Specifications

A New Gatalogue of Valuable Papers

The New Sugar Substitute

By John Michels

Aluminum Bases

Useful Engineering Books


  • Departments

    Patents - July 14, 1888

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