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Railroad Ferry Service Between England and France, The Effect of Altitude on the Eye and more

Cibola Revealed

Relics of Coronado's Seven Cities in a New York Museum

By John Walker Harrington

Wartime Agriculture in Great Britain

The Administrative Machinery and the Means Adopted to Secure Land for Tilling

By H. Bannerman-Phillips

Old Names for a New Navy

The Heroic Associations That Attach to the Names of the Famous Fighters of the Past

Weeding Out the Poisonous Fishes

How Scientists Are Tying a Figurative Bell on the Dangerous Denizens of the Deep

Pressure Marks on Photo Plates

By M. Luckiesh

Mechanical Equipment of the Farm

Latest developments in agricultural machinery and practical suggestions for the farmer

By Harry C. Ramsower

Return of the American Fleet

The Ships That Kept Watch in the North Sea

By J. Bernard Walker


A Department Devoted to the Improvement of Old and the Development of New Lines of Manufacture

The Crucial Week for the Green Employee


  • Departments

    Correspondence - January 11, 1919

  • Inventions New and Interesting - January 11, 1919

  • Recently Patented Inventions - January 11, 1919

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