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Features

High-Explosive Projectiles

The Blindness of the Submarine

Dispersion and Wave Length of N-Rays

High-Speed Steam Railway Service

The Perspectartigraph--A Novel Drawing Instrument

Japanese Swordmaking.--II

By G. H. Tilden

The Battleship “Mikasa” in Action

The Abruzzi Polar Expedition.--II

Excavations in the Roman Forum

Accident to the Battleship Illinois

Raising Ostriches in the United States

By Day Allen Willey

Business and Personal Wants

Departments

  • Departments

    The Heavens in April - April 2, 1904

  • Science Notes - April 2, 1904

  • Legal Notes - April 2, 1904

  • Recently Patented Inventions - April 2, 1904

  • Notes and Queries - April 2, 1904

  • Index of Inventions - April 2, 1904

  • New Books, Etc. - April 2, 1904

  • Patents - April 2, 1904

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April 02, 1904

Think Outside the Gift Box