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Traction of Boats by Cable

The American Institute of Mining Engineers

An Experimental Lecture on Flame and Smoke

By Fletcher


Improvements in Limekilns

Influence of Water upon Wool

Color Sensitive Collodion Emulsion Equal in Rapidity to Gelatine Plates

Improved Gas Producer

Photographic Engraving on Glass, and other Applications of Fluorine in Photography

By P. C. Duchochois

The Telephone, the Microphone, and the Gramophone

By Das Telephon

Sir David Salomons' Resistance Governor

Electric Welding

Electric Water Level Indicator and Recorder

An Inexpensive Cell for Galvanism

By A. H. Buckmaster

Electric Traction at the Stassfurth Mines

The Influence of the Discovery of Cocaine upon Ophthalmic Surgery

Report on the Examination of Lightning Conductors

By Gustav Frisch

The Gases of the Blood

By John Gray McKendrick

A Few Hints about Drainage

By F. W. Chandler

Yeast: Its Morphology and Culture

By A. Gordon Salamon

Yucatan the Cradle of Man

Exposure of M. Pasteur's Methods

On the Decomposition of Acetone with Bleaching Powder

By W. R. Orndorff and H. Jessel

The Indian Basket

Useful Engineering Books

Excretion of Sulphuric Acid

On the Influence of Light upon the Explosion of Nitrogen Iodide

Building Plans and Specifications


  • Departments

    Patents- January 26, 1889

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