. The quarterly journal of science. ///////////y/y//y/i/y^ /yy y y yyy y ^ //V/ ^ y /. j // / j ?> ^ / SECTIONAL PLAN. By this arrangement the tin stuff in its state of fine powder insuspension in water is, at once, spread out in a thin sheet, and the 110 Chronicles of Science. [Jan., heavy matter, tin ore, is disentangled from the earthy mixture;the lighter portion flowing towards the middle of the huddle, isgradually brought under the influence of an increasing flow of waterand carried away. Of course in this huddle all the rich portionis found around the edges of the trough. It is stated
. The quarterly journal of science. ///////////y/y//y/i/y^ /yy y y yyy y ^ //V/ ^ y /. j // / j ?> ^ / SECTIONAL PLAN. By this arrangement the tin stuff in its state of fine powder insuspension in water is, at once, spread out in a thin sheet, and the 110 Chronicles of Science. [Jan., heavy matter, tin ore, is disentangled from the earthy mixture;the lighter portion flowing towards the middle of the huddle, isgradually brought under the influence of an increasing flow of waterand carried away. Of course in this huddle all the rich portionis found around the edges of the trough. It is stated that a savingof from 30 to 40 per cent, is effected by the use of Borlasesmachine. In a Tin stream at Mudian Yean, in St. Martins, to the southof the Helford river, in Cornwall, there has been recently foundassociated with tin and titaniferous iron (Menachanite) some smallpieces of gold. A remarkable discovery of Silver ores has been made inCalifornia. It is of so startling a character that English capitalistshave sent out competent persons to investigate all the Peak is situated east of San Franc
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Keywords: ., bookcentury1800, bookdecade1860, booksubjectscience, bookyear1864
