Skip to main content

Features

Ivory Captured by Emin Pasha in Africa

Geographic Discovery in Australia

The Scientific Value of Lovibond's Tintometer

By F. W. Edridge-Green

A Short History of Bridge Building

By C. R. Manners

Construction and Repair of Country Roads

Compressed Air as a Street Railway Motor

The Mekarski Car System at Toledo

The Distribution of Energy by Gas

The Lake Hemet Water Co's Dam

High Pressure Fire Extinguishing Apparatus

The Dynamos at Frankfort Exhibition

By W. B. Esson

Some Possibilities of Electricity

By William Crookes

How to Make a Storage Battery

By George M. Hopkins

Action of Electric Currents upon the Growth of Seeds and Plants

By James Leicester

The Action of Heat from Open Fire Grates, Stoves, and Hot Water Pipes

By F. Dye

Nutmeg Cultivation

The Sanitary Institutions of Paris

Wythes Seedling Melon

Tetra-Iodide of Carbon

Useful Engineering Books

Patents

Sodammonium

Departments

    Purchase To Read More

    Already purchased this issue? Sign In to Access
    Select Format
    March 12, 1892

    Help Us Reforest the Mississippi River Valley