SINGER MANUFACTURING COMPANY. Singer machine 78-2 for closing filled mattresses, also for binding filled mattresses after they are closed, by Archibald Tregaskis. Form 9618, rev., June, 1923. © 5Jul23, A753037. R79453, 8Jun51, The Singer Manufacturing Co. (PWH) SINGER MANUFACTURING COMPANY. Singer machine 78-2 lock stitch combined needle and upper feeds for closing filled mattresses, by Archibald Tregaskis. Form 9618, April. 1923. © 3May23, A707387. R76438, 4Apr51, The Singer Manufacturing Co. (PWH) SINGER MANUFACTURING COMPANY. Singer machines of classes 24 and 25 for use in the manufacture of cloth hats and caps, by Archibald Tregaskis. Form 9020, rev., June 1923. © 6Jul23, A753169. R79456, 8Jun51, The Singer Manufacturing Co. (PWH) <pb id='064.png' n='1951_h1/A/0264' /> SINGER MANUFACTURING COMPANY. Singer universal feed spiral braiding machine 114W21, by Archibald Tregaskis. Form 9614, May, 1923. © 16May23, A707655. R76441, 4Apr51, The Singer Manufacturing Co. (PWH) SINGER SEWING MACHINE COMPANY. Libro Singer de bordados. (Adv. no. 1656-1, rev.) © 16May23, A707656. R73383, 24Jan51, Singer Sewing Machine Co. (PWH) SINNOTT, EDMUND W. Botany; principles and problems. 1st ed. © 25Aug23, A711662. R73077, 12Jan51, Edmund W. Sinnott (A) SISCO, FRANK T. Manufacture of electric steel. © 2Jan24, A766581. R80073, 22Jun51, Frank T. Sisco (A) SKINNER, JOSEPH OSKUN, joint ed. St. Nicholas book of verse. R78586. SEE Skinner, Mary Budd, ed. SKINNER, MARY BUDD, ed. St. Nicholas book of verse, edited by Mary Budd Skinner and Joseph Osmun Skinner. © 28Sep23, A760145. R78586, 17May51, Mary Budd Skinner (A & W) SMAIL, LLOYD L. Elements of the theory of infinite processes. 1st ed. © 21Aug23, A752674. R73078, 12Jan51, Lloyd L. Smail (A) SMITH, ALEXANDER. College chemistry, revised and rewritten by James Kendall. © 23Apr23, A705281. R75488, 12Mar51, James Kendall (A) SMITH, ALEXANDER. A laboratory outline of Smith's college chemistry, by James Kendall. New ed. © 6Jun23, A704922. R75487, 12Mar51, James Kendall (A) SMITH, DAVID EUGENE. Essentials of plane and solid geometry. (Wentworth-Smith mathematical series) © 25Oct23, A766002. R72371, 2Jan51, Eva May Luse Smith (W) SMITH, DAVID EUGENE. History of mathematics. Vol. 1: General survey of the history of elementary mathematics. © 29Oct25, A766001. R72370, 2Jan51, Eva May Luse Smith (W) SMITH, DOROTHY WHITEHILL. SEE Whitehill, Dorothy. SMITH, MUNROE. Bismarck and German unity. 3d ed., rev. and enl. © 31Dec23, A766674. R72616, 5Jan51, Gertrude M. Goodhue (C) SMITH, NORA ARCHIBALD.