Host Bibliographic Record for Boundwith Item Barcode 30112118457412 and Others, Volumes 10-111874 |
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Página 27
... means of two arms , to which is attached a leathery sort of hood corresponding to the operculum of some uni- valves . The other chambers which do not contain the body of the animal , but are connected with the heart by the siphuncle ...
... means of two arms , to which is attached a leathery sort of hood corresponding to the operculum of some uni- valves . The other chambers which do not contain the body of the animal , but are connected with the heart by the siphuncle ...
Página 29
means look upon these destroyers as beings whose WE copy the report of the following very inter- nest , which was built in a spruce - fir. We have taken a cursory glance at the main fea- tures of the Cuttles , animals which , from their ...
means look upon these destroyers as beings whose WE copy the report of the following very inter- nest , which was built in a spruce - fir. We have taken a cursory glance at the main fea- tures of the Cuttles , animals which , from their ...
Página 30
... means solid , but perforated by numerous openings . 2nd . These openings are closed on the inner side by a mem- brane . 3rd . The openings in the antennæ of differ- ent insects are arranged in different ways . He also shows that these ...
... means solid , but perforated by numerous openings . 2nd . These openings are closed on the inner side by a mem- brane . 3rd . The openings in the antennæ of differ- ent insects are arranged in different ways . He also shows that these ...
Página 32
... means easy to solve . The most probable suggestion is that they are introduced with vege- tables which have been standing for some time , and on which the mother - fly has , " in the innocence of her heart , laid a batch of eggs ...
... means easy to solve . The most probable suggestion is that they are introduced with vege- tables which have been standing for some time , and on which the mother - fly has , " in the innocence of her heart , laid a batch of eggs ...
Página 50
... means of ascent . The Pectinibranchs , extracting oxygen from the water as it passes over their comb - like gill , are not capable of altering their specific gravity ; hence they cannot spin an upward thread ; but several species , both ...
... means of ascent . The Pectinibranchs , extracting oxygen from the water as it passes over their comb - like gill , are not capable of altering their specific gravity ; hence they cannot spin an upward thread ; but several species , both ...
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Palavras e frases frequentes
abundant Algæ animal antennæ aphides appearance aquarium balsam basalt beautiful bees beetle birds Blow-fly body botanical Botany branches British called Canada balsam Carboniferous cells centre colour common covered creature cultivated deposits described diatoms eggs entomologists feet fish flowers Foraminifera fossil garden genus Geological glass Globigerina ooze Graptolites green growing habits head inch insects interesting known labrum larva larvæ latter leaf leaves length Lepidoptera living London maxillæ mentioned microscope moth mounted mouth Natural History naturalist neighbourhood nest noticed number of SCIENCE-GOSSIP object observed organs pair paper peculiar perhaps plants portion potato probably pupa rare readers of SCIENCE-GOSSIP remarkable rocks root round SCIENCE SCIENCE-GOSSIP seen shell side Silurian slide Society species specimens spider spinnerets statoblast surface tail thread tion tree tube variety vegetable wings wood young zoophytes