ScienceJohn Michels (Journalist) 1941 |
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Page 72
... given May 17 , 1939 , were re- peated June 8 , July 10 and August 8 , 1939. No further applications were given after August 8 , 1939 . The total amount of the vitamin solution added to the basin of each of the plants receiving the ...
... given May 17 , 1939 , were re- peated June 8 , July 10 and August 8 , 1939. No further applications were given after August 8 , 1939 . The total amount of the vitamin solution added to the basin of each of the plants receiving the ...
Page 159
... given . Those trained in engineering are again called upon for government service . An examination will be given for engineering aids in two fields : photogrammetry and topography . Salaries range from $ 1,620 to $ 2 , - 600 a year ...
... given . Those trained in engineering are again called upon for government service . An examination will be given for engineering aids in two fields : photogrammetry and topography . Salaries range from $ 1,620 to $ 2 , - 600 a year ...
Page 492
... given , as for example , the shortest and longest periods known for a given type of variable star . One is encouraged to learn on page 131 that it is improbable that our sun will explode , a possibility to which too much space has been ...
... given , as for example , the shortest and longest periods known for a given type of variable star . One is encouraged to learn on page 131 that it is improbable that our sun will explode , a possibility to which too much space has been ...
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