Two reports on rigid airships 18L and 19L: one of the inflation of gasbags; one on shed machinery trials
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- Extent:
-
2 items
- Identifier:
- BNW/B/2/4/4
- Access:
- Open Access
- copyright:
Two reports on rigid airships 18L and 19L: one of the inflation of gasbags; one on shed machinery trials