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SA Supplements Vol 23 Issue 583supp

SA Supplements

Volume 23, Issue 583supp

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Features

Paper Calendering and Cutting

Effects of Heat on Iron

Studies in Pyrotechny

The Pneumatic Hydrometer

Modern War Ships

The Spanish Cruiser Destructor

The Hudson River Bridge at Poughkeepsie

The Diamond Mine of Wisconsin

Magnetic Carriages in China and Japan

Some Curious Flames

Thomas Fletcher

Purification of the Water Supplies of Cities

Albert R. Leeds

The Sympathetic Nervous System

Walter H. Gaskell

Astronomical Telescopes: Their Object Glasses and Reflectors

G. D. Hiscox

The Manufacture of Lenses

On the Cutting of Polarizing Prisms

Cameo Cutting as an Occupation

John B. Marsh

On Kites

Medicated Gas

Is Botany a Suitable Study for Young Men?

J. F. A. Adams

Driving a Needle through a Coin

Departments

Patents - March 5, 1887