Collection
Serial/Series Title
NACA Technical Memorandums
3
NACA Technical Notes
3
NACA Technical Reports
3
United States Bureau of Mines Reports
2
Information circular (United States. Bureau of Mines)
1
NACA Special Reports
1
National Bureau of Standards Reports
1
Report of investigations (United States. Bureau of Mines)
1
Report of the National Conference on Weights and Measures
1