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The Fifth Annual Automobile Tour for the Glidden Trophy

The Pros and Cons of the Marine Gas Engine

The Wreck of the White Mountain Express

Some Results from the 1908 Total Solar Eclipse

By S. A. Mitchell

How Does an Egg Develop into an Animal?

Simple Account Of Some Recent Discoveries

By Charles R. Stockard

Comparison of a Steam-Driven and a Gas-Driven Battleship of the Same Size and Speed

Limit of Height for Tall Buildings

The Widening of the Suez Canal

By the English Correspondent of the Scientific American

Preserving Grand Opera Records for Future Generations

The Soaring Flight of Birds Attained Mechanically

By Jacques Boyer


  • Departments

    Correspondence - July 25, 1908

  • Index of Inventions - July 25, 1908

  • Recently Patented Inventions - July 25, 1908

  • Patents - July 25, 1908

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