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SA Supplements Vol 30 Issue 769supp

SA Supplements

Volume 30, Issue 769supp

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Features

The Roney Mechanical Stoker and Smokeless Furnace

Improved Petroleum Motor

The Light Draught Pleasure Boat Connetquot

Working Locomotives with Petroleum Fuel

Thomas Urquhart

Refractory Materials

T. Egleston

Tallow Clays

W. H. Seamon

The Thies Process of Barrel Chlorination

T. Egleston

The Toxic Principle of Pyrethrum Flowers

Schlagdenhauffen, Reeb

Stretching of Liquids

Sketches in Bradford, England

Electric Sharpening of Files

On the Resistance of Oils and Resins to the Passage of Moisture

A. P. Laurie

A Curious Telephone Experiment

Electricity in Warfare

Lieut. Bradley A. Fiske

A Connecticut Peach Orchard

J. H. Hale

Observations of Saturn at the Disappearance of the Ring

Successful Swimming of the English Channel

An Outside Passenger at Sea

E. J. Reed

Ammonium Chloride from Gas Liquor

Building Plans and Specifications

Useful Engineering Books

Departments

Patents- September 27, 1890