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The Struggle for the Capital

Fire Clay Manufactures

Practical Warfare

Hotchkiss' Rifled Cannon Ball

Purifying Water for Soldiers

Attitude of Maryland

Our History of the War

The Reason for Secession

Learning to Shoot

Careful Loading of Rifles

Recent American Inventions - May 11, 1861

Romance of the Steam Engine

Patent Claims - May 11, 1861

Issued from the United States Patent Office

To Our Readers

Explosive Rifle Bullets


  • Letters

    Correspondence - May 11, 1861

  • Departments

    Notes and Queries - May 11, 1861

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May 11, 1861

Of Shamrocks and Science

Happy St. Patrick’s Day