Science, Том 14John Michels (Journalist) American Association for the Advancement of Science, 1889 |
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Стр. 97
... animals and of man ; the production of milk , butter , and cheese ; the diseases of plants and animals ; and , in general , what- ever the agriculturist needs to know and experimental science can discover . But farmers have asked and ...
... animals and of man ; the production of milk , butter , and cheese ; the diseases of plants and animals ; and , in general , what- ever the agriculturist needs to know and experimental science can discover . But farmers have asked and ...
Стр. 177
... animals that were tuberculous , though hav- ing every appearance of health , the public should insist that the in- spection of all meats , as required by the law , should be rigorously enforced . The only sure way of avoiding the ...
... animals that were tuberculous , though hav- ing every appearance of health , the public should insist that the in- spection of all meats , as required by the law , should be rigorously enforced . The only sure way of avoiding the ...
Стр. 347
... animals for hours to- gether . In December and in January all the animals were killed , and the post - mortem showed that the twelve inoculated animals had remained healthy , and that three of the four uninoculated ones had contracted ...
... animals for hours to- gether . In December and in January all the animals were killed , and the post - mortem showed that the twelve inoculated animals had remained healthy , and that three of the four uninoculated ones had contracted ...
Содержание
A WEEKLY NEWSPAPER OF ALL THE ARTS AND SCIENCES | 35 |
Subscriptions United States and Canada | 60 |
Communications will be welcomed from any quarter Rejected manuscripts will | 236 |
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