Locomotion atmospherique, systeme d'Helle, ingenieur-mecanic
Locomotion atmospherique, systeme d'Helle, ingenieur-mecanicien. Broadside announcing a navigable balloon design invented by M. d'Helle. Includes a picture of d'Helle's propeller-powered balloon. Date between 1840 and 1890
Picture No
10598349
Media ID
47450186
Size
2513px x 3347px
(2.7MB)
Credit
Mary Evans / Library of Congress
Usage Restrictions
Editorial use only without prior approval
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Announcing Balloonists Broadside Includes Ingenieur Invented Locomotion Navigable Propeller Systeme Tissandier
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