SA Supplements

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

Purification of the Water Supplies of Cities

The Sympathetic Nervous System

Astronomical Telescopes: Their Object Glasses and Reflectors

The Manufacture of Lenses

On the Cutting of Polarizing Prisms

Cameo Cutting as an Occupation

On Kites

Medicated Gas

Is Botany a Suitable Study for Young Men?

Driving a Needle through a Coin

Patents - March 5, 1887