Science, Volume 23John Michels (Journalist) American Association for the Advancement of Science, 1894 Since Jan. 1901 the official proceedings and most of the papers of the American Association for the Advancement of Science have been included in Science. |
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Page 32
... minerals . Capillary attraction brings the solution to the surface , where the mineral matter is deposited in the forms mentioned . Careful examination , wherever exposures showed contacts with other rocks , failed to show any evidence ...
... minerals . Capillary attraction brings the solution to the surface , where the mineral matter is deposited in the forms mentioned . Careful examination , wherever exposures showed contacts with other rocks , failed to show any evidence ...
Page 91
... mineral waxes are used . The specific gravity of the pure wax varies from 0.960 to 0.973 , and this appears to be greatly influenced only by resin , carnauba wax and certain mineral waxes , which raise it , and by paraffin , which ...
... mineral waxes are used . The specific gravity of the pure wax varies from 0.960 to 0.973 , and this appears to be greatly influenced only by resin , carnauba wax and certain mineral waxes , which raise it , and by paraffin , which ...
Page 123
... mineral products , including coal , petroleum , natural gas and asphaltum , building stones and cements , soils , clays , fertilizers , artesian wells and mineral waters , precious stones , abra- sive materials , salt , miscellaneous ...
... mineral products , including coal , petroleum , natural gas and asphaltum , building stones and cements , soils , clays , fertilizers , artesian wells and mineral waters , precious stones , abra- sive materials , salt , miscellaneous ...
Contents
Meeting of the Iowa Academy of Sciences | 10 |
ROUGHING IT WITH AN ECLIPSE PARTY | 42 |
ESTERBROOKS | 56 |
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