Harris , John Henry, 1912-

Hints on the cyanidation of gold ores : recommendations for the s mall-scale operator / J. H. Harris. - Dar-es-Salaam : Government Printer , 1936. - 32 p. : ill. ; 25 cm. - Tanganyika territory. Dept. of lands and mines. Geological division. Short paper ; no. 14 .


Gold --Metallurgy------
Cyanide process--Metallurgy------