Edward H. Russell was the inventor of the process for extracting silver from raw ore by lixiviation, using hyposulphite. This procedure was first successfully introduced in September 1884 at Silver Reef, Utah. Carbons of letters in bound letter copying ...
castanoe - 2016-11-21 11:28
Records of the non-profit working to stop mining in the Santa Rita and Patagonia Mountains including meeting agendas, minutes, press releases, news stories, informational bulletins and event announcements. Save the Scenic Santa Ritas (SSSR) is a non ...
mnboyer - 2020-02-24 15:50