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Manufacture of Sugar in Tablets

Preservative Treatment of Timber

By Octave Chanute

Mechanical Maturing of Spirits

The Cork Industry in Spain

The White Star Steamer Teutonic

The Requirements of a Perfect Valve

Improved Tree Cutting Machinery

A New Mode of Wheel Cutting

A New Process for Generating and Cutting the Teeth of Spur Wheels

By Ambrose Swasey

The Power of Water, or Hydraulics Simplified

Flow from sub surface orifices


The Spectroscopic Properties of Dust

The Electromagnet

Modifications of the Coil and Plunger

By Silvanus P. Thompson

The Migration of the Salmon


(Hydrate of Alumina)

Building Plans and Specifications

The Bleaching of Wool and Silk

Useful Engineering Books


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February 14, 1891

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