Villard's Helicopter

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An early helicopter concept.

Keywords

villard, helicopter, schematic, sketch, diagram, flying machine

Galleries

Air Transportation

Source

Editor in Chief Charles Morris Winston's Cumulative Loose-Leaf Encyclopedia (Philadelphia, PA: The John C. Winston Company, 1918)

Downloads

TIFF (full resolution)

2400×1404, 3.2 MiB

Large GIF

1024×599, 86.5 KiB

Medium GIF

640×374, 40.5 KiB

Small GIF

320×187, 14.4 KiB