An Introduction to the study of zoology, illustrated by the crayfishD. Appleton, 1901 - 371 pagini |
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... Observations on their Habits . By CHARLES DARWIN , LL . D. , F. R. S. With 15 Illustrations . $ 1.50 . The International Scientific Series .- ( Continued . ) 8 2 The International Scientific Series .- ( Continued . )
... Observations on their Habits . By CHARLES DARWIN , LL . D. , F. R. S. With 15 Illustrations . $ 1.50 . The International Scientific Series .- ( Continued . ) 8 2 The International Scientific Series .- ( Continued . )
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... THE FORMATION OF VEGETABLE MOULD , THROUGH THE AC- TION OF WORMS . With Observations on their Habits . By CHARLES DARWIN , LL . D. , F. R. S. With 15 Illustrations . $ 1.50 . The International Scientific Series .- ( Continued . ) 3.
... THE FORMATION OF VEGETABLE MOULD , THROUGH THE AC- TION OF WORMS . With Observations on their Habits . By CHARLES DARWIN , LL . D. , F. R. S. With 15 Illustrations . $ 1.50 . The International Scientific Series .- ( Continued . ) 3.
Pagina
... THE FORMATION OF VEGETABLE MOULD , THROUGH THE AC- TION OF WORMS . With Observations on their Habits . By CHARLES DARWIN , LL . D. , F. R. S. With 15 Illustrations . $ 1.50 . The International Scientific Series .- ( Continued . ) 3.
... THE FORMATION OF VEGETABLE MOULD , THROUGH THE AC- TION OF WORMS . With Observations on their Habits . By CHARLES DARWIN , LL . D. , F. R. S. With 15 Illustrations . $ 1.50 . The International Scientific Series .- ( Continued . ) 3.
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... Observations of the Habits of the Social Hymenoptera . By Sir JOHN LUBBOCK , Bart . , F. R. S. , etc. $ 2.00 . 43. THE SCIENCE OF POLITICS . By Professor SHELDON AMOS . $ 1.75 . 44. ANIMAL INTELLIGENCE . BY GEORGE J. ROMANES , M. D. ...
... Observations of the Habits of the Social Hymenoptera . By Sir JOHN LUBBOCK , Bart . , F. R. S. , etc. $ 2.00 . 43. THE SCIENCE OF POLITICS . By Professor SHELDON AMOS . $ 1.75 . 44. ANIMAL INTELLIGENCE . BY GEORGE J. ROMANES , M. D. ...
Pagina 2
... observation , and merciless to fallacy in logic . Whoso will question the validity of the conclusions of sound science , must be prepared to carry his scepticism a long way ; for it may be safely affirmed , that there is hardly any of ...
... observation , and merciless to fallacy in logic . Whoso will question the validity of the conclusions of sound science , must be prepared to carry his scepticism a long way ; for it may be safely affirmed , that there is hardly any of ...
Termeni și expresii frecvente
abdomen abdominal appendages abdominal somite acid alimentary ambulatory limbs animals antenna antennule aperture appears artery arthrobranchiæ Astacine attached basal joint base become blastomeres blood body branchiæ branchial cavity branchial chamber branchial filaments branchiostegite canal carapace cephalic cephalothorax cervical groove chitinous convex corpuscles coxopodite crayfish Crustacea cuticle cuticular division ecdysis ectoderm ectostracum edge endopodite endosternites epiblast epimeral epipodite exopodite exoskeleton external fact fibres food-yelk forceps front ganglion gastrolith gills gives rise green gland hind-gut hypoblast inner lamina lateral less lobes lobster longitudinal male mandibles maxillipede membrane metameres morphological muscles muscular Nauplius nerve nobilis nucleated cells nuclei organs outer ovum pairs plate pleura podobranchiæ portion posterior present procephalic protopodite region ridge rostrum scaphognathite segments seta setæ side somite species spines stem sternal sternum stomach structure substance surface telson tergal tergum terminal thoracic thoracic limbs thoracic somite tissue transverse wall yelk