ScienceJohn Michels (Journalist) 1938 |
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Стр. 116
... knowledge of nature . The properties of matter had to be learned before tools could be fashioned . Knowledge of the forest to the hunter , of soil and weather , grains and animals to the farmer , these formed the science of primitive ...
... knowledge of nature . The properties of matter had to be learned before tools could be fashioned . Knowledge of the forest to the hunter , of soil and weather , grains and animals to the farmer , these formed the science of primitive ...
Стр. 393
... knowledge on propagation , plant nutrition and soil fertility , control of plant pests , breeding and other phases of the subject . Because of the agencies mentioned above as well as others , more people are continuously becoming inter ...
... knowledge on propagation , plant nutrition and soil fertility , control of plant pests , breeding and other phases of the subject . Because of the agencies mentioned above as well as others , more people are continuously becoming inter ...
Стр. 602
... knowledge he is always certain to gain deeper insight into his position . The wise ad- vice of our own great Emerson comes to mind : " Fear not the new generalization . Does the fact look crass and material , threatening to degrade thy ...
... knowledge he is always certain to gain deeper insight into his position . The wise ad- vice of our own great Emerson comes to mind : " Fear not the new generalization . Does the fact look crass and material , threatening to degrade thy ...
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CARR W H Raymond H Torrey 419 | 13 |
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Academy acid activity Advancement of Science Agricultural American Association animals annual appointed asso awarded biological botany Bureau California cancer carcinogenic cells cent chairman Chem chemical chemistry Chicago clinical College Columbia University committee Cornell University culture director discussion disease Division effect electric engineering experimental experiments fessor field forest geology Grand Central Terminal growth Harvard Harvard University Health held Hospital human ical increase industrial injection Institute interest investigation Jour laboratory lecture mathematical mechanics Medical School medicine meeting ment method mice Museum National nature observed organization papers physics physiology plant present president problems production professor protein recent RECENT DEATHS reported SCIENCE FRIDAY scientific scientist secretary Section session Smithsonian Institution Building Society solution species structure substance Survey symposium theory tion tissue tocopherol tumors United University versity virus vitamin vitamin K Washington yellow fever York York City zoology