 | 1856 - Страниц: 540
...will, in many cases, be sufficient for identification. Where collections cannot be made in any region, it will be very desirable to procure lists of all...carefully recorded. All facts relating to the habits and peculiarities of the various species of animals should be carefully recorded in the note-book, especially... | |
 | 1856 - Страниц: 530
...will, in many cases, be sufficient for identification. Where collections cannot be made in any region, it will be very desirable to procure lists of all the known species, giving the names by which they arc generally recognized, as well as the scientific name, when this is practicable. The common names... | |
 | Smithsonian Institution - 1862 - Страниц: 734
...will, in many cases, be sufficient for identification. Where collections cannot be made in any region, it will be very desirable to procure lists of all...carefully recorded in the note book, especially those baring relation to the peculiarities of the season of reproduction, &c. The accounts of hunters and... | |
 | 1862 - Страниц: 736
...will, in many cases, be sufficient for identification. Where collections cannot be made in any region, it will be very desirable to procure lists of all...carefully recorded in the note book, especially those having relation to the peculiarities of the season of reproduction, &c. The accounts of hunters and... | |
 | 1872 - Страниц: 728
...will, in many cases, be sufficient for identification. Where collections cannot be made in any region, it will be very desirable to procure lists of all...carefully recorded. All facts relating to the habits and peculiarities of the various species of animals should be carefully recorded in the note book, especially... | |
 | 1911 - Страниц: 624
...time, and human knowledge proportionately advanced. Where collections can not be made in any region, it will be very desirable to procure lists of all...by which they are generally recognized, as well as tbe scientific name, when this is practicable. The common local names of specimens procured should... | |
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... fossils selected should be as perfect as possible ; and especial care should be paid to procuring the bones and teeth of vertebrate animals. Of minerals and rocks, specimens as large as a hickory-nut will, in many cases, be sufficient for identification.... 