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Features

Earthquake-Proof Construction

The “Kearsarge” Disaster

Subway Ventilation by Air Valves

The Relation between Pain and Inflammation

Feeling the Earth's Pulse

Electrical Equipment of the Long Island City Power Station

San Francisco and Its Catastrophe

Meerschaum and Its Manufacture into Pipes

Some Novel Uses of Electricity

Franklin's Scientific Work

Business and Personal Wants

Departments

  • Departments

    The Heavens in May

  • Recently Patented Inventions

  • Notes and Queries

  • Index of Inventions

  • New Books, Etc.

  • Patents

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April 28, 1906

Think Outside the Gift Box