Limitations of the Indirect Untwist-Twist and Direct-Counting Methods for Determining Twist in Carded Cotton Single Yarns

ASTM (a) D 39-49; (b) D 179-46; (c) D 180-52T ; (d) D 507-44, American Society for Testing Materials, Philadelphia.

Ball, H.J. , Textile World 92, (3), 86-87 (1942) ; Lowell Textile Inst. Bull. Ser. 45, 2, 3 pp. (1941).

Buisman, J.A.K. , Enka-Breda Rayon Revue, No. 4, 130-132 (1947) (In Dutch) ; Ibid., Selections from 1947 Volume, pp. 36-39 (In English).

Casassovici, C. , Teodorescu, D. , and Ionescu-Muscel , I. , Melliand Textilber. 23, 163-165 (1942).

Federal Specification CCC-T-191b, Method 4052, Washington, D.C., U.S. Govt. Print. Off. (May 15, 1951).

Fine Cotton Sprinners' & Doublers' Assoc. Ltd., and Hutchins, F., Brit. Pat. 326,710 (May 14, 1929).

Haven, G.B. , Industrial Fabrics, Wellington Sears, New York, p. 293 (1941).

International Organization for Standardization, ISO/TC 38 SC5 (USA Secretariat 11) 15, 3rd Draft Proposal (Jan. 30, 1954) ; ISO/TC 38 SC5 (USA Secretariat 18) 34, 4th Draft Proposal (Dec. 15, 1955). New York American Standards Association.

Noechel, Fred, "ASTM Standards on Textile Materials," pp. 232-233, American Society for Testing Materials, Philadelphia (1935).

Schwarz, E.R. , Textile Research 8, 157-164 (1938).

Schweizerishcher Verband für die Materialprüfungen der Technik SVMT 25, C1051, Textil-Runschau 3, 281-286 (1948).

Textile Institute, Tentative Spec. No. 12, 1947, J. Textile Inst. 38, S21-2 (1947).

Truslow, Neal , Textile Bull. 79, (10), 73 (1953).

Wool Industries Research Association , "Testing and Control in the Wool Industry," Chapter 8, Leeds, Eng. (1955).