Electricity and the Singer "B. T." motor, by Henry L. Zabriskie. Form E 1638, March, 1923. © 25May23, A708515. R76443, 4Apr51, The Singer Manufacturing Co. (PWH) SINGER MANUFACTURING COMPANY. Instructions for using Singer sewing machine 99W100 for making buttonholes in closely woven fabrics, by Archibald Tregaskis. Form 1842W, rev. April, 1923. © 15May23, A707653. R76439, 4Apr51, The Singer Manufacturing Co. (PWH) SINGER MANUFACTURING COMPANY. Instructions for using Singer sewing machines of class 6 one needle lock stitch, by Archibald Tregaskis. Form 7308, rev. March, 1923. © 15May23, A707654. R76440, 4Apr51, The Singer Manufacturing Co. (PWH) SINGER MANUFACTURING COMPANY. Instructions for using Singer sewing machines 114W120 and 114W121, by Archibald Tregaskis. Form 1871W, May 1923. © 1Jun23, A709195. R76444, 4Apr51, The Singer Manufacturing Co. (PWH) <pb id='063.png' /> SINGER MANUFACTURING COMPANY. List of parts, by William R. Grant. © The Singer Manufacturing Co. (PWH) machine no. 16-188. Form 8933, May 1923. © 11Jun23, A710089. R76447, 4Apr51. machines nos. 18-1 to 18-3, 18-5 to 18-9, and 18-14 to 18-18. Form 8903, Apr. 1923. © 24May23, A707817. R76442, 4Apr51. machines nos. 69-20, 69-21 and 81-16. Form 8931, June 1923. © 3Jul23, A753039. R79455, 8Jun51. machines nos. 114-22 to 114-24. Form 8934, June 1923. © 3Jul23, A753038. R79454, 8Jun51. SINGER MANUFACTURING COMPANY. List of parts, machine no. 22W31, by Thonas W. Cutting. Form 1873W, May, 1923. © 13Jun23, A709354. R76446, 4Apr51, The Singer Manufacturing Co. (PWH) SINGER MANUFACTURING COMPANY. A manual of family sewing machines, by George A. Priest. Adv. 1689, rev. April, 1923. © 29May23, A709196. R76445, 4Apr51, The Singer Manufacturing Co. (PWH) SINGER MANUFACTURING COMPANY. The Singer Educational Department Sewing School. Lessons 1-6, 9-12, by Hazel Hunt. Adv. forms 1870-1 to 1870-6, 1870-9 to 1870-12. © The Singer Manufacturing Co. (PWH) Lesson 1-2. © 16Feb23, A700142. R73381, 24Jan51. Lesson 3. © 25Apr23, A706520. R73382, 24Jan51. Lesson 4. © 19May23, A708414. R73384, 24Jan51. Lesson 5. © 6Jun23, A709199. R73385, 24Jan51. Lesson 6. © 18Jul23, A754427. R73386, 24Jan51. Lesson 9. © 21Aug23, A756321. R73387, 24Jan51. Lesson 10. © 22Aug23, A756320. R73689, 29Jan51. Lesson 11. © 28Aug23, A756618. R73690, 29Jan51. Lesson 12. © 29Aug23, A756619. R73691, 29Jan51. SINGER MANUFACTURING COMPANY. Singer machine 16-188 independent upper and under feeds for general work in cloth and leather, by Archibald Tregaskis. Form 9652, June, 1923. © 6Jul23, A753035. R79452, 8Jun51, The Singer Manufacturing Co. (PWH)