List of changes and additions to Pratt and Whitney R-1690 Engines Bu. Nos. 12275 to 12352, inclusive, and Bu. No. 13060 to 13155, inclusive.
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| Format: | Government Document eBook |
| Language: | English |
| Published: |
[Washington] :
[publisher not identified],
1929.
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| Series: | Aeronautics Bur. Power Plant Note No. 31
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| Subjects: | |
| Online Access: | Connect to the full text of this electronic document |
| Item Description: | Electronic resource. |
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| Physical Description: | 1 online resource (11 pages) |