Approximate Quantitative Microscopy of Pulverized Ores: Including the Use of the Camera Lucida (Classic Reprint) - Softcover

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Excerpt from Approximate Quantitative Microscopy of Pulverized Ores: Including the Use of the Camera Lucida

In its investigations of ore dressing the Bureau of Mines has given attention to the use of the microscope in the study of ores as an aid in determining their physical nature and their amenability to the methods of concentration. This paper, which deals with the study of pulverized ores and the use of the camera lucida in such work, discusses an investigation undertaken at the Seattle and the Golden mining experiment stations of the Bureau of Mines.

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