Hartree, Douglas R. Calculating Instruments and Machines, 1949 first edition. Univ Illinois Press, Urbana, 1949; first edition;. Price: $375.00 Add to Cart Item Details Ask a Question
Hartree, Douglas R. Calculating Instruments and Machines, second printing 1953. Univ of Illinois Press, 1949, second printing 1953; 138 pages, diagrams, photographs. Price: $65.00 Add to Cart Item Details Ask a Question