ScienceJohn Michels (Journalist) 1936 |
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Page 78
... field in a horizontal plane - in other words , to determine the force that pulls or holds the compass card in its nor- mal position with the north point towards the magnetic north . This is done by balancing the earth's hori- zontal field ...
... field in a horizontal plane - in other words , to determine the force that pulls or holds the compass card in its nor- mal position with the north point towards the magnetic north . This is done by balancing the earth's hori- zontal field ...
Page 182
... field- grown plants which showed symptoms of brown root- rot were found to contain more total nitrogen than did Two types of root - rot are known to affect Havana seed tobacco grown in the Connecticut Valley . Black root - rot is caused ...
... field- grown plants which showed symptoms of brown root- rot were found to contain more total nitrogen than did Two types of root - rot are known to affect Havana seed tobacco grown in the Connecticut Valley . Black root - rot is caused ...
Page 241
... Field , near Detroit , Mich .; Wright Field , Dayton , Ohio ; Scott Field , Belleville , III .; Kelly Field , San Antonio , Tex .; Maxwell Field , Montgomery , Ala .; Barksdale Field , Shreveport , La . , and Boston , Mass . -Air ...
... Field , near Detroit , Mich .; Wright Field , Dayton , Ohio ; Scott Field , Belleville , III .; Kelly Field , San Antonio , Tex .; Maxwell Field , Montgomery , Ala .; Barksdale Field , Shreveport , La . , and Boston , Mass . -Air ...
Contents
VOL | 1 |
Academy of Science Nebraska 20 North Carolina | 20 |
Activity Measurement K M WILBUR 274 | 35 |
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Academy of Sciences acid activity Advancement of Science Agriculture American animals annual aphids appointed Association awarded bacteriology biological Botanical Bureau California cells cent chairman Chem chemical chemist chemistry City College committee Cornell University Council culture director discussed disease division effect eggs electric impedance electrical engineering experiments fessor field Forest garden geology Grand Central Terminal Harvard held hormone horticulture ical industrial insects Institute interest investigations Jour laboratory Lactobacillus bulgaricus lectures mammary gland mathematics Medal Medical Medicine meeting ment method Museum National nature nerve observed organic papers physical physiology plants present president problems professor protein RECENT DEATHS recently reported Rochester School SCIENCE FRIDAY scientific scientists secretary Section selenium September session Sigma Xi Simon Newcomb Smithsonian Institution Building Society soil solution species specimens Survey temperature Theobald Smith tion tissue tumor University versity vitamin Washington York