- Publication Title:
- Spars. Supplementary report on tests of 6¼-inch metal spars, Airplane Branch report.
- Display Title:
- Spars. Supplementary report on tests of 6¼-inch metal spars, Airplane Branch report.
- Corporate Agency Authors:
- Air Corps and War Department
- Sort Author:
- Air Corps
- Date:
- 1929
- Publish Date ISO Format:
- 1929-01-01T00:00:00Z
- Publication Start:
- 19290101
- Publication End:
- 19291231
- Corporate/Agency Author:
- Air Corps
- Publication month:
- 13
- Publication year:
- 1929
- SuDoc number:
- W 87.11/2:7/637
- Description:
- [1]+2 p. il. 4°
- Notes:
- (Air Corps information circular, v. 7, no. 637, Sept. 15, 1929.)
- Notes:
- (Air Corps information circular, v. 7, no. 637, Sept. 15, 1929.) ‡ Official Use. Not Available.
- Availability:
- ‡ Official Use. Not Available.
- Monthly Catalog date:
- November 1929
- Monthly Catalog issue number:
- 419
- Monthly Catalog page number:
- 1
- Monthly Catalog issue date:
- 1929-11-01T00:00:00Z
- Record start page number:
- 339