// todo need optimize like in event.jsp. Add indexing or not indexing this page. first engine powwered plane (jan 1, 1891 – jan 1, 1892) (Timeline)
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first engine powwered plane (jan 1, 1891 – jan 1, 1892)

Description:

Samuel Langley built a plane, which he called an aerodrome that had a steam-powered engine.

Added to timeline:

22 days ago

Date:

jan 1, 1891
jan 1, 1892
~ 1 years