The Pamphlet Collection of Sir Robert Stout: Volume 41
Class 81.—Apparatus and Processes of the Art of Mining and Metallurgy
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Class 81.—Apparatus and Processes of the Art of Mining and Metallurgy.
277 Clark, F., & Sons, Engineers, Adelaide.—Samples of tools and tubes for Artesian-well boring.
278 Martin, J., & Co., Machinists, Gawler.—Warren and May's patent ore separator (model).
279 Sanders, J., Burra Burra.—Jigging machine and ore separator (model).