The object of this test was to ascertain whether there exists variation in the specific gravity with special position within the bath of the Drewboy dense medium washer.
Reference:
Erasmus, T. & Du Plessis, H. 1963. To ascertain whether a density gradient exists within the Drewboy washer. http://hdl.handle.net/10204/13044 .
Erasmus, T., & Du Plessis, H. (1963). To ascertain whether a density gradient exists within the Drewboy washer Retrieved from http://hdl.handle.net/10204/13044
Erasmus, TC, and HSL Du Plessis To ascertain whether a density gradient exists within the Drewboy washer. 1963. http://hdl.handle.net/10204/13044
Erasmus T, Du Plessis H. To ascertain whether a density gradient exists within the Drewboy washer. 1963 [cited yyyy month dd]. Available from: http://hdl.handle.net/10204/13044