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Features

Acknowledgment

The Natural Bridge “Prebischthor,” Saxony

Observations on Twilight

A New Principle of Measuring Heat

Solar Aureoles

Electric Street Railways

The Electric Light in Railway Carriages

A Simple Burglar Alarm

Stretching the Spinal Cord

New Stand for India Ink

Domestic Electricity

New Apparatus for the Examination of Petroleum

Optical Illusions and Prestidigitation

Bourdon's Water Bell

The Triple Picture

Pneumatic Lighting

Boiler Explosions.—The Cause and the Remedy

By Thomas Kays

New Public Offices, London

Portable Bridges

Water Meters

Meeting of the British Association, at Montreal, Canada, 1884

The Dohmen-Leblanc Friction Clutch

Educated Animals Exhibited at Paris

Aquaria in Frames

The Union of Bodies by Pressure

Teak Wood and its Production

Native Antimony

By Geo.F. Kunz

New Forms of Laboratory Apparatus

I. APPARATUS FOR FRACTIONAL DISTILLATION.

By Edward Hart

Treatment of Boils

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    September 27, 1884

    Think Outside the Gift Box