Trade catalogue Gold & Silver Plant by Geo. Heaton Daglish

[Trade catalogue] Gold & Silver Plant by Geo. Heaton Daglish, and as manufactured by Daglish & Co., St. Helen's Engine, Boiler, Bridge Works & Foundry, Lancashire. 1886. [15p. Includes brief monograph by Daglish, and numerous colour illustrations of stamper battery, amalgamator, mills, retort furnace]