Callender, Hugh Longbourne, 1863-1930.
Hugh L. Callender college files, 1901-1928.
Correspondence with College Aministration. Reprints of papers on steam with Sir A. Egerton.
English physicist.
Steam -- Research.
Egerton, Alfred Charles Glyn, 1886-1959.
AIP-ICOS
Imperial College of Science and Technology. Imperial College Archives. London SW7 2AZ, England