 | 1837 - 260 Seiten
...has filled it with air for her respiration, which enables her to live in it. She conveys the air to it in the following manner: — She usually swims...second lading, till she has sufficiently filled her t;ouse with it, so as to expel all the water. The males construct similar habitations. How these little... | |
 | 1837 - 538 Seiten
...has filled it with air for her respiration, which enables her to live in it. She conveys the air to it in the following manner: — She usually swims...second lading, till she has sufficiently filled her iou.se with it, so as to expel all the water. The males construct similar habitations. How these ittle... | |
 | William Kirby - 1837 - 976 Seiten
...has filled it with air for her respiration, which enables her to live in it. She conveys the air to it in the following manner: she usually swims upon her back, when her abdomen is enveloyed in a bubble of air, and appears like a globe of quicksilver ; with this she enters her cocoon,... | |
 | 1837 - 680 Seiten
...has filled it with air for her respiration, which enables her to live in it. She conveys the air to it in the following manner: she usually swims upon her back, when her abdomen is enveloyed in a bubble of air, and appears like a globe of quicksilver; with this she enters her cocoon,... | |
 | Perry Fairfax Nursey - 1840 - 640 Seiten
...ha« filled it with air for her respiration, which enables her to live in it. She conveys the air to it in the following manner : she usually swims upon her back, when her abdomen U enveloped in a bubble of air, and appears like a globe of quicksilver ; with this she enters her... | |
 | Clinton G. Gilroy - 1845 - 560 Seiten
...lias filled it with air for her respiration, which enables her to live in it. She conveys the air to it in the following manner: she usually swims upon...with this she enters her cocoon, and displacing an * Her (singular economy was first, we believe, described by Clcrck (Aranei Suecici, Stockholm, 1757.),... | |
 | Edmund Fillingham King - 1859 - 360 Seiten
...her to live in it. She conveys the air to it in the following manner : she usually swims on her hack, when her abdomen is enveloped in a bubble of air,...sufficiently filled her house with it, so as to expel all water. How these little animals can envelope their abdomen with an air-bubble, and retain it till they... | |
 | Edmund Fillingham King - 1894 - 712 Seiten
...enables her to live in it. She conveys the air to it in the following manner : she usually swims on her back, when her abdomen is enveloped in a bubble...ascends for a second lading, till she has sufficiently tilled her house with it, so as to expel all water. How these little animals can envelope their abdomen... | |
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She conveys the auto it in the following manner : she usually swims Upon her back, when her abdomen is enveloped in a bubble of air, and appears like a globe of quicksilver; with this she enters her cocoon, and displacing an equal mass of Water, again... 