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Page 87
Through this porous formation the water streams down until near the cup - shaped declivity where it comes in contact with an atmosphere chilled by deposits of salines and chemicals , kindred to those used in making artificial ice .
Through this porous formation the water streams down until near the cup - shaped declivity where it comes in contact with an atmosphere chilled by deposits of salines and chemicals , kindred to those used in making artificial ice .
Page 343
But , had either the designs or the method of working the crude metal come from the invading European , his patterns , and his tools ... since silver has become so cheap among the palefaces , comes to the Indian jeweler in ingots .
But , had either the designs or the method of working the crude metal come from the invading European , his patterns , and his tools ... since silver has become so cheap among the palefaces , comes to the Indian jeweler in ingots .
Page 423
But when cold weather comes on the process is reversed . The cold air with a temperature of thirty degrees or less contains little water . As it advances through the mine it grows always warmer , demands more moisture and extracts this ...
But when cold weather comes on the process is reversed . The cold air with a temperature of thirty degrees or less contains little water . As it advances through the mine it grows always warmer , demands more moisture and extracts this ...
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Contents
MAGAZINE | 586 |
Cover Design LEJAREN HILLER | 591 |
Men of SciencePORTRAITS | 605 |
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