'This count was granted a patent in 1895 for his new method of rigid-airship construction'
Ferdinand von Zeppelin
1890s AVIATION: This count was granted a patent in 1895 for his new method of rigid-airship construction
This count was granted a patent in 1895 for his new method of rigid-airship construction
This count was granted a patent in 1895 for his new method of rigid-airship construction
1890s AVIATION
Ferdinand von Zeppelin
1890s AVIATION