REFERENCES
- 1949 . ‘Drawing and Spinning’ (‘Wool Research, 1918–1948’ Vol. 6 , 229 Leeds : Wool Industries Research Association .
- Ross , D. A. , Bratt , R. L. and Story , L. F. 1960 . J. Text. Inst. , 51 : T907
- Speakman , J. B. and Greenwood , J. R. 1935 . J. Text. Inst. , 26 : P271