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Features

Hon. Hiram Sibley

The Ethics of Engineering Practice

The Interoceanic Canal Question

The Mersey Tunnel

Lifting a Forty Inch Water Main

Motors for Street Railways

Results of Experiments on Mechanical Motors for Tramways Made by the Jury on Railway Appliances at the Antwerp Exhibition

By Captain Douglas Galton

Improved Revolver

Decomposition and Fermentation of Milk

On the Theory of the Electro-Magnetic Telephone Transmitter

By E. Mercadier

On the Theory of the Receiver of the Electro-Magnetic Telephone

By E. Mercadier

The New “Burgtheater” in Vienna

Alizarine Dyes

The New German Bookdealers' Exchange in Leipzig

Cement Paving

A New Bleaching Process

Instruments for Drawing Curves

I. The Hyperbola

By C. W. MacCord

Experiments with Fibers

By Thomas Taylor

Improved Pyrometer

Orthochromatic Plates

By Ch. Scolik

A New Photographic Apparatus

Meteorites

Telescopic Search for the Trans-Neptunian Planet

Notes on Manual Spelling

Dew

Fruits and Seeds for Dress-Trimming

Departments

  • Departments

    Patents - February 27, 1886

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Why Do Facts Fail?

Why Do Facts Fail?

Deconstructing Denial