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HISTOIRE.
ZEPPELIN Ferdinand von (1838-1917).
L.A.S., Friedrichshafen, April 13, 1901, addressed to Hermann STADE, meteorologist and polar explorer. 2 pages in-8 (fold). In German
The letter speaks of Zeppelin's efforts to help Eifer and of an essay on the subject of the aerostat that he sent for examination.
- BECQUEREL Henri (1852-1908).
L.A.S. "Becquerel", s.l.n.d., addressed to a colleague 1 page and a half (fold, erasure, correction).
ZEPPELIN Ferdinand von (1838-1917).
L.A.S., Friedrichshafen, April 13, 1901, addressed to Hermann STADE, meteorologist and polar explorer. 2 pages in-8 (fold). In German
The letter speaks of Zeppelin's efforts to help Eifer and of an essay on the subject of the aerostat that he sent for examination.
- BECQUEREL Henri (1852-1908).
L.A.S. "Becquerel", s.l.n.d., addressed to a colleague 1 page and a half (fold, erasure, correction).