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SA Supplements Vol 27 Issue 696supp

SA Supplements

Volume 27, Issue 696supp

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Features

French Torpedo Boat No. 110

Completion of the Eiffel Tower

The Manufacture of Paraffin Oil

D. R. Steuart

The Making of Dry Plate Emulsions

An Absolute Standard Sensitometer

Arc Lamps and their Mechanism

Silvanus P. Thompson

A New Galvanometer for Projection

J. W. Moore

The Electrical Treatment of Sewage

Action of Santonin on the Nerves of the Eye

Address before the Boston Medical Library Association

Oliver Wendell Holmes

Joseph Priestley, LL.D., F.R.S., and the Discovery of Vital Air—Oxygen Gas

Benjamin Ward Richardson

On the Limit of the Solar Spectrum the Blue of the Sky, and the Fluorescence of Ozone

An Automatic Wash Bottle

J. F. Jones

A Select Method of Preparing Nitrogen Gas

H. N. Warren

Producing Aluminum and other Metals and Alloys

Useful Engineering Books

Building Plans and Specifications

The Meteoric Theory

Departments

Patents- May 11,1889