The Italian Torpedo Boat Nibbio

Ship Canals in 1889

American and English Engineering

The Flight of Birds and the Problem of Flight for Man

Some Experiences with Zinc

Sickel's Smoke Consumer

Gnomon for Determining the True Time

The Filtering of Wines

The Teaching of Science

Borel's Electric Bell

Cookery for Workingmen's Wives

Report by Consul Underwood, of Glasgow. Waste In Cooking

The Hall Process for Manufacture of Aluminum

The Spectrum and its Development

Plants useful yet Dangerous to Man

Stanley's Expedition

Fence Wall Geology

Earth Tremors

An English Scientist Advises us to Close all Gas Wells—A Great Crash Expected

Fluid Extract of Roasted Coffee

Smokeless Powders

A Mechanical Illustration of the Propagation of a Sound Wave

Coral Reefs and Carbonate of Lime

Treatment of Sprains

Useful Engineering Books

Building Plans and Specifications

Jaborandi and the Hair

The Native Egyptian as a Subject for Surgical Operation

Operation under Hypnotism