Investigation of crushing strength of spruce at varying angles of grain.
| Other author | United States. Army. Air Corps. |
| Format | Microform |
| Publication Info | Washington : U.S. GPO, 1921. |
| Description | 15 pages ; cm. |
| Subjects |
| Series | Air Service Info. Circ. Aviation No. 259 McCook Field Rpt. Serial No. 1570 Material Section Rpt. No. 130 |
| General note | Record is based on bibliographic data in CIS Index to U.S. Executive Branch Documents, 1910-1932. Reuse except for individual research requires license from LexisNexis Academic & Library Solutions. |
| General note | [on Army Air Service materials testing; with data from experiments]. |
| Citation/References note | CIS Index to U.S. Executive Branch Documents, 1910-1932 Part 3 |
| Reproduction note | Joyner- Microfiche. [Bethesda, Md.]: LexisNexis Academic & Library Solutions, 1997. 11 x 15 cm. (CIS US Executive Branch Documents, 1910-1932 : no. W87.11-2.259). |
| Govt. docs number | W 87.11/2:3/259 |