9, diamonds whose diameter reached 0.02 inch, presented of a given ship, while, as oil fires never have to be and only the heavy particles fell to the bottom, consist- a triangular form with rounded angles. A curious cleaned, the speed would be constantly maintained. ing of' black and transparent… … a blowpipe flame. The black diamonds longer range. MOISSAN ELECTRIC FURNACE, OPEN AND UPTURNED. 11902 SCIENTIFIC AMERICAN, INC.
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