TY  - RPRT
TI  - Comparative Performance Obtained with XF7C-1 Airplane Using Several Different Engine Cowlings
AU  - Schey, Oscar W
AU  - Johnson, Ernest
AU  - Gough, Melvin N
PY  - 1930
UR  - https://ntrs.nasa.gov/citations/19930081151
ID  - 19930081151
ER  -