View source for Publication 7213, 1903, Professor Langley's airship model

{{Publication
|Original title=Professor Langley's airship model
|Simple title=Professor Langley's airship model
|Date=1903
|Countries=GB
|Languages=en
|Keywords=Samuel Pierpont Langley; airship; model
|Journal=Aër. Journ.
|Page count=1
|Related to aircraft=1
}}
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=== Sources ===
* [[Brockett 1910]], page 496, entry 7213: [Langley, Samuel Pierpont.] Professor Langley's airship model. Aër. Journ., Vol. 7, No. 28, 1903, London, p. 81. S (7213