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Features

Effects of Snow on the Third Rail

The Organization of the Submarine Flotilla of the British Fleet

Combined Floating and Stationary Power Station

Comparison of Heavy Electric and Steam Locomotive Performance

More Light on Turbine Economy

Proposed New York, Brockton, and Boston Canal

Recent Balloon Ascensions in the Vicinity of New York

The Economics of New York's Refuse Destructor

An Apparatus for Recording the Oscillations of Lighthouse Towers

By Alfred Gradenwitz

A Pneumatic Deck-Calking Tool

A Railway Mail Catcher

By W. Frank M'clure

100-Horse-Power Suction-Gas-Propelled Boat on the River Rhine

By the English Correspondent of the Scientific American

Motor Roller Skates

By the Paris Correspondent of the Scientific American

An Improved Engine Indicator

How Easter Eggs are Made by the Thousand

A Novel Profile Tracer

The Inundation of the Salton Basin by the Colorado River and How It Was Caused

By Allen Day

Letter Writing Five Thousand Years Ago

By Edgar James Banks

Business and Personal Wants

Departments

  • Departments

    Correspondence

  • Notes and Queries

  • Index of Inventions

  • Recently Patented Inventions

  • Patents

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