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Features

Biological Inventions

Patenting Life Processes for Industrial uses

Lightning Protection of Explosive Works

The Gas and Electric Consumption in Greater New York

A Model Electric Power Plant in the Suburbs of Paris

The St. Denis Electric Power Station

An Important Locomotive Development

Large Decapod Engines for Service in the French Coalfields

Trachoma

Accident Prevention

Accident Prevention means the Avoidance of Untold Misery, Greater Efficiency, and a Better Feeling among Workingmen and their Employers

By James B. Douglas

The Michigan Iron Ranges

By P. B. McDonald

Attached Animals

Examples Occur in Several Groups of the Animal Kingdom

An Improved Calculating Machine

The British Association for the Advancement of Science

Abstracts of the Principal Papers

Sensibilities of the Human Organism

Geology of Oil Little Understood

Departments

  • Theory and Practice of Painting a Modern Steel Passenger Car

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October 11, 1913

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