1. "Tratado del beneficio de metales de plata por amalgamación según se practica en América." Creator: Serra y Canals, Francisco Published / Created: 1806 Call Number: MS 1775 Container / Volume: Box 25, folder 12 | reel 14U Image Count: 8 Description: [Original?] Handwritten volume dealing with the practices of the silver mining industry, written in the form of a dialogue. The book contains eight plates documenting the techniques and machinery used in the production of silver. Found in: Manuscripts and Archives > Andean collection (MS 1775) > Part II > Bolivia > "Tratado del beneficio de metales de plata por amalgamación según se practica en América."