Show establishment DORR PRIZE IN metallurgy john van nostrand dorr president of the dorr coln coi pany engineers has established at the south dakota school sen of mines a prize of cash to be awarded each year at c commencement ommen cement the prize will be za given to that student 10 metallurgy who by work accomplished character and gel the eral cral fitness t gives promise of high accomplishment ent in in metallurgical field in the development of the mining and metallurgical in teresta of the black hills of south dakota mr dorr formerly very active it was in this district dietric i thal the dort g classifier and dorr thickener were first introduced tw the 0 of which has subsequently become standard practice addition in great many chemical and industrial operations operation sy in a to the metallurgical ones for which they were onga 0 developed |