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Scientific American, Vol. 81, No. 24 (1899) (1899)

leaf 8

An illustration from Scientific American, Vol. 81, No. 24 (1899), 1899, leaf 8
and 435 men. Then there is the ever-present danger when the boat is while the other, which will be similarly mounted aft, making a trip submerged that the propeller will foul ++» ____ Diamond Production of the Transvaal. a buoy rope, or chain or mooring, in which event the will be placed very much… … The average value of stones found has been delayed between three and four years by a series of unfor- in the Pretoria district is $3.89 per tunate circumstances aud she is carat, the average value of Kim- berley diatuonds $6.33 per carat, not even yet completed. Several and those found at…

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