The video shows the use of balloons during the Civil War and development of the steerable balloon during the latter part of the 19th century.
History of Flight - Balloons - Dirigible and Spherical
1994
pages
Report
Keine Angabe
Englisch
Dirigible balloons : instruction paper
| SLUB | 2011
The critical speed of dirigible balloons
| Engineering Index Backfile | 1904
Dirigible balloons and airships during the war
| Engineering Index Backfile | 1920
Notes on the existing types of dirigible balloons
| Engineering Index Backfile | 1909