Transcription:
FOLSOM, Richard G
Teknol.
Inst.
Berkaley. Univ. of Calif.
Se: University of California publications in engineering.
Vol.3:7.The transportation of sand in pipe lines by Morrough P.
OBrien and Richard G. Folsom. 1937.
4:1.The design of propeller pumps and fans by Morrough P.O´Brien
and Richard G. Folsom. 1939.