Chemical News and Journal of Industrial Science, Tomy 133-134Chemical news office., 1927 |
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Strona 12
... materials . The glazing of stones appeared to have begun in Egypt about the 12th century B.C. , and the Egyptians early ... material which separated out . From the X - ray patterns obtained it was shown that sodium fluoride and calcium ...
... materials . The glazing of stones appeared to have begun in Egypt about the 12th century B.C. , and the Egyptians early ... material which separated out . From the X - ray patterns obtained it was shown that sodium fluoride and calcium ...
Strona 4
... material is prepared by the Spray - dryer process is located at Frederick Lake , thirty - eight miles south - west Moose Jaw , Saskatchewan , and it is being worked by the Bishopric and Lent Com- pany . Hydrous crystals harvested from ...
... material is prepared by the Spray - dryer process is located at Frederick Lake , thirty - eight miles south - west Moose Jaw , Saskatchewan , and it is being worked by the Bishopric and Lent Com- pany . Hydrous crystals harvested from ...
Strona 5
material supplied by Mr. Walker's magnetic survey , in order to form some judgment with regard to the best procedure to be adopted , so as to obtain a decisive test of the reality of these currents . The balance of evidence seems to ...
material supplied by Mr. Walker's magnetic survey , in order to form some judgment with regard to the best procedure to be adopted , so as to obtain a decisive test of the reality of these currents . The balance of evidence seems to ...
Strona 59
... materials . One consists in breaking up the material so as to rupture the vessels and applying con- siderable pressure , either hot or cold , so that the oil is squeezed out of the material . The other process consists in the use of ...
... materials . One consists in breaking up the material so as to rupture the vessels and applying con- siderable pressure , either hot or cold , so that the oil is squeezed out of the material . The other process consists in the use of ...
Strona 76
... material referred to in the application must be part of a contract duly entered into ( subject to French export licence ) , and the authorisation will only be granted on the condition that the material is for exclusive use in Great ...
... material referred to in the application must be part of a contract duly entered into ( subject to French export licence ) , and the authorisation will only be granted on the condition that the material is for exclusive use in Great ...
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