- Publication Title:
- Spars. Design of trussed metal spars for single bay airplanes, Airplane Branch report; by E. C. Friel.
- Display Title:
- Spars. Design of trussed metal spars for single bay airplanes, Airplane Branch report; by E. C. Friel.
- Corporate Agency Authors:
- Matériel Division, Air Corps, and War Department
- Sort Author:
- Matériel Division
- Authors:
- Friel, E. C.
- Date:
- 1929
- Publish Date ISO Format:
- 1929-01-01T00:00:00Z
- Publication Start:
- 19290101
- Publication End:
- 19291231
- Corporate/Agency Author:
- Matériel Division
- Publication month:
- 13
- Publication year:
- 1929
- SuDoc number:
- W 87.11/2:7/621
- Description:
- ii+40 p. il. 4°
- Notes:
- (Air Corps. Air Corps information circular, v. 7, no. 621, Aug. 15, 1928.)
- Notes:
- (Air Corps. Air Corps information circular, v. 7, no. 621, Aug. 15, 1928.) ‡ Official Use. Not Available.
- Availability:
- ‡ Official Use. Not Available.
- Monthly Catalog date:
- January 1929
- Monthly Catalog issue number:
- 409
- Monthly Catalog page number:
- 1
- Monthly Catalog issue date:
- 1929-01-01T00:00:00Z
- Record start page number:
- 539