ScienceJohn Michels (Journalist) 1941 |
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Page 50
... obtained . Each coat must be thoroughly dry before the next coat is applied or the succeeding coat will soften the previous coat and allow the wing to fold . The wings may be allowed to dry for two or three days in a stretched position ...
... obtained . Each coat must be thoroughly dry before the next coat is applied or the succeeding coat will soften the previous coat and allow the wing to fold . The wings may be allowed to dry for two or three days in a stretched position ...
Page 169
... obtained when pollen was taken from cut tassels stored overnight to several days at constant humidity and temperature , perhaps because more uni- form osmotic values are obtained with such preliminary treatment . A major factor in the ...
... obtained when pollen was taken from cut tassels stored overnight to several days at constant humidity and temperature , perhaps because more uni- form osmotic values are obtained with such preliminary treatment . A major factor in the ...
Page 550
... obtained , 11 months of them on a complete 4 - a - day basis . Barograms were obtained in duplicate for the entire time , and thermograms except when winter cold stopped clocks . Complete wind records minute by minute were obtained from ...
... obtained , 11 months of them on a complete 4 - a - day basis . Barograms were obtained in duplicate for the entire time , and thermograms except when winter cold stopped clocks . Complete wind records minute by minute were obtained from ...
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