International exposition of the book ind
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Article
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1914
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Elsevier Science
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English
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Mar., I914.] CURRENT TOPICS. 359 Third Annual Mining Exhibition, under the auspices of the Chemical, Metallurgical, and Mining Society of South Africa, will be held in the Volunteer Drill Hall, Johannesburg, beginning May 19th, and closing May 29th. The scope of the exhibition will be on much the s