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Features

The Work of the Weather Bureau in 1901

A Healthy Decadence

Safe Explosives

Coming Automobile Endurance Tests

East River Bridge No. 3

Recent Fire Losses in America

A Brief History of Street Gas

Science Notes

Scientific Nomenclature

The South Widening Her Field of Agriculture

By Frederick Moore

The New Bermuda Floating Dock

By H. J. Shepstone

The Park Avenue Tunnel Cave-in

The Glass Palace in Beauty and the Beast

Lightning Above and Below Water

By John Trowbridge

Reconstruction of the Union Pacific Railroad

Where Instinct Fails

By J. Carter Beard

Patent Department

The Chainless-Bicycle Coaster-Brake Gear-Changer

The Hartford Steel-Plate Exhauster

Station Indicator

The Regan Locomotive Boiler

Business and Personal Wants

Departments

  • Departments

    Legal Notes - April 5, 1902

  • Recently Patented Inventions - April 5, 1902

  • Index of Inventions - April 5, 1902

  • Notes and Queries - April 5, 1902

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Know Before You Vote

Know Before You Vote