00853nam a2200229Ia 4500 9501 BIBL 20160527205443.0 680301s1968 nyuab b 00000 eng 68017249 //r70 EVLG 621.8 C146 c1 TJ15 .R57 1968 620/.009 621.8 C146 Ritchie-Calder, Peter Ritchie Baron Ritchie-Calder 269702 Local The evolution of the machine. Consultant: Eugene S. Ferguson, by Ritchie Calder. [New York] American Heritage Pub. Co.; book trade and institutional distribution by Van Nostrand [1968] 160 p. illus. (part col.), ports. (part col.) 27 cm. The Smithsonian library 179000 Local Bibliography: p. 154-155. Machinery History. 129152 Local 7749 7749 0 0 0 621_800000000000000_C146 0 evl 378425 10 10 1 2016-05-27 14634 0 621.8 C146 80000000702970 2016-05-27 00:00:00 r:9501 z:NCC:D 6