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Ask a question or Order this book Browse our books Search our books Book dealer info | ABBOT, C. G. Doctor Aston's Experiments on the Mass Spectra of the Chemical Elements. An Extract from the Annual Report of the Smithsonian Institution for the Year 1920. Washington, D. C.: Government Printing Office, 1922, (19) pp., 1 plate in b&w, 4 text figures. A fine copy. Offered for US$ 10.00 by: Books on the Orient - Book number: 011044 | |||