Humphrey, Herbert Alfred, 1868-1951.
Herbert A. Humphrey papers, 1887-1944.
Correspondence, drawings, and patents.
Student, Finsbury Technical College, London, England, 1883; Central Institution, London, England, 1885-1887; Fellow of Imperial College, London, England, 1932.
Patents lcgft
Engineers. lcsh
AIP-ICOS
Imperial College of Science and Technology. Imperial College Archives. London SW7 2AZ, England