TY - BOOK AU - Clark, Algernon Sidney, 1826-1908 TI - Haycraft's Gold Extraction [Co.] Limited / A. Sidney Clark KW - Gold - Metallurgy. KW - Electrolysis. KW - Amalgamation. KW - Extraction apparatus. A2 - Haycraft, Joseph H., fl. 1887-1900 A2 - Haycraft Gold Extraction Co CY - [Adelaide N1 - Caption title. N1 - Probably patent no. 3543 (30/7/1894) or 4062 (8/11/1895) registered in S.Aust. N1 - Also available online at: http://nla.gov.au/nla.aus-vn2632109 N1 - Library's copy has top RH corner missing. UR - http://nla.gov.au/nla.aus-vn2632109 PY - 1894 M1 - Accessed from http://nla.gov.au/nla.cat-vn2632109 ER -