HARTREE. 4 WORKS

i. Calculating instruments and machines. Urbana: University of Illinois Press, 1953, original cloth, [T&W H30; cf. Origins of Cyberspace 652-653 (editions 1949 and 1950), Randell 1979 p.136 (1949 edition)]ii. Calculating machines. Recent and prospective developments and their impact on mathematical physics. Cambridge: Cambridge University Press, 1947, original paper covers, repaired and taped into boards, (bought from Morgan, 1988), [T&W H31; Origins of Cyberspace 649; Randell 1979 p.136]iii. Numerical analysis. Oxford: Clarendon Press, 1952, original blue cloth, [T&W H38; Origins of Cyberspace 654]iv. "Recent developments in calculating machines" [in:] Journal of Scientific Instruments, vol. 24, no. 7, July 1947, pp.172-176. London: The Institute of Physics, 1947, original cloth, (Dupont Experimental Station Library, stamp; bought from Yelm Books, Whitestone, NY, 2003), [T&W H39]8vo

Condition is described in the main body of the cataloguing, when appropriate.
"In response to your inquiry, we are pleased to provide you with a general report of the condition of the property described above. Since we are not professional conservators or restorers, we urge you to consult with a restorer or conservator of your choice who will be better able to provide a detailed, professional report. Prospective buyers should inspect each lot to satisfy themselves as to condition and must understand that any statement made by Sotheby's is merely a subjective, qualified opinion. Prospective buyers should also refer to any Important Notices regarding this sale, which are printed in the Sale Catalogue.
NOTWITHSTANDING THIS REPORT OR ANY DISCUSSIONS CONCERNING A LOT, ALL LOTS ARE OFFERED AND SOLD AS IS" IN ACCORDANCE WITH THE CONDITIONS OF BUSINESS PRINTED IN THE SALE CATALOGUE."