R613683. The Theory of mathematical machines. By Francis J. Murray. NM: revisions & additions. © 8Jun48; A23779. Francis J. Murray (A); 12Sep75; R613683. R613684. Trends in engineering education. By James Kip Finch. © 7Jul48; A23920. E. C. Kip Finch (C); 12Sep75; R613684. R613685. In search of a way of life. By Edgar A. Singer, Jr. © 9Jul48; A23921. Columbia University Press (PWH); 12Sep75; R613685. R613686. The Foreman in industrial relations. By Robert David Leiter. © 19Jul48; A24121. Robert David Leiter (A); 12Sep75; R613686. R613687. Fernando Wood of New York. By Samuel A. Pleasants. © 15Jul48; A24122. Samuel A. Pleasants (A); 12Sep75; R613687. R613688. American historians and European immigrants. By Edward H. Saveth. © 16Jul48; A24123. Edward N. Saveth (A); 12Sep75; R613688. R613689. Chamber music. By Homer Ulrich. © 2Aug48; A24502. Homer Ulrich (A); 12Sep75; R613689. R613690. Rhetoric as a dramatic language in Ben Johnson. By Alexander H. Sackton. © 3Aug48; A24503. Alexander H. Sackton (A); 12Sep75; R613690. R613691. The Young Maxim Gorky, 1868-1902. By E. Filia Holtzman. © 29Jun48; A24557. E. Filia Holtzman (A); 12Sep75; R613691. R613698. Trusty, the story of a police horse. By Jack Bechdolt. © 17Sep47; A15885. Ellen Armistead Merwin (E); 15Sep75; R613698. R613699. Best detective stories of the year--1947. Editor: David C. Cooke. © 24Sep47; A17127. David C. Cooke (A); 15Sep75; R613699. R613700. Little boy blues. By George Willis. © 26Sep47; A17166. George Willis (A); 15Sep75; R613700. R613701. Run sheep run. By June Wetherell (June Wetherell Frame) © 6Oct47; A17451. June Wetherell (Mrs. Daniel Frame) (A); 15Sep75; R613701. <pb id='395.png' /> R613702. The Marshall Fields, a study in wealth. By John Tebbel. © 13Oct47; A17575. John Tebbel (A); 15Sep75; R613702. R613703. Ships of the U. S. Merchant Marine. By Selwyn Kip Farrington. © 24Nov47; A19223. Selwyn Kip Farrington (A); 15Sep75; R613703. R613704. A Moment of need. By Murdo Coombs, pseud. of F. C. Davis. © 8Dec47; A19636. Murdo Coombs (pseud. for F. C. Davis) (A); 15Sep75; R613704. R613706. Storm and echo. By Frederic Prokosch. © 9Sep48; A25226. Frederic Prokosch (A); 15Sep75; R613706. R613707. A Summer day. By Jean Stafford. (In New Yorker, Sept. 11, 1948) © 9Sep48; B153158. Jean Stafford (A); 15Sep75; R613707. R613716. The Blue ghost. By Edward J. Steichen. © 9Oct47; A17978. Joanna Steichen (W); 12Sep75; R613716. R613719. Beyond this horizon. By Robert Anson Heinlein, illus. by Robert Breck. NM: revisions & illus. © 30Jun48; A24036. Robert A. Heinlein (A); 15Sep75; R613719. R613720. Ole Doc Methuselah. By Rene Lafayette, pseud. of L. Ron Hubbard. (In Astounding science fiction, Oct. 1947) © 16Sep47; B106647. L. Ron Hubbard (written under pseud. of Rene Lafayette) (A); 12Sep75; R613720.