Geology emerging : a catalog illustrating the history of geology (1500-1850) from a collection in the Library of the University of Illinois at Urbana-Champaign / by Dederick C. Ward, Albert V. Carozzi |
Illinois : University of illinois, 1984. |
Science museum (London) |
Handbook of the collections illustrating time measurement / Science museum ; [edited] by F.A.B. Ward |
London : published by H.M.S.O., 1937. |