Word: ores
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Dates: during 1900-1909
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Harvard Mining Club. Methods of Ore Dressing. (Illustrated with the Stereopticon.) Professor Richards of the Massachusetts Institute of Technology. Brooks House...
...Corbett, Portland, Ore...
...capacity of the stamp mill is about fifteen tons a day. It will not be necessary to use it for more than a week, running six hours a day, but even so the amount of ore required will be considerable. It is probable that stone from local sources, containing pyrites, will be used, and mixed with broken slate, or the crushed stone employed in road building. The expense of transportation is likely to preclude the reduction of commercial gold ore, though it would be more satisfactory for purposes of instruction...
...expected that all the new machinery will be installed in the Rotch Building by the first of the year, and the new metallurgical laboratory will then be ready for use. This machinery will form complete outfits for the reduction of ore by both wet and dry methods. The question now is where to get the ore. It is expected that some will be brought from Nova Scotia...
...machinery and fittings for the ore dressing laboratory in the old Rotch Building have arrived and will be put in as soon as possible...