Serial/Series Title
NACA Technical Memorandums
50
United States Bureau of Mines Reports
29
NACA Aircraft Circulars
26
NACA Technical Notes
24
NACA Technical Reports
22
Technical paper (United States. Bureau of Mines)
8
National Bureau of Standards Reports
6
Bulletin (United States. Bureau of Mines)
4
Report of investigations (United States. Bureau of Mines)
4
Technologic papers of the Bureau of Standards
3
13 More