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The text just seems to be about wind tunnel testing generally. The model seems to depict a Dornier Wal J without its tandem engines mounted.It could be Spanish - CASA did license-build Wals. If so, I wonder if the wind tunnel testing might be related to the 1926 Trans-Atlantic flyer, 'Plus Ultra'?
The text just seems to be about wind tunnel testing generally. The model seems to depict a Dornier Wal J without its tandem engines mounted.
It could be Spanish - CASA did license-build Wals. If so, I wonder if the wind tunnel testing might be related to the 1926 Trans-Atlantic flyer, 'Plus Ultra'?