Science and Culture, and Other EssaysD. Appleton, 1882 - 357 síður |
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Síða 148
... Spirula , it was legitimate to prophesy that the animal from which the fossil proceeded must have belonged to the group of the Cephalopoda . Nautilus and Spirula are both very rare animals , but the progress of investigation brought to ...
... Spirula , it was legitimate to prophesy that the animal from which the fossil proceeded must have belonged to the group of the Cephalopoda . Nautilus and Spirula are both very rare animals , but the progress of investigation brought to ...
Síða 149
... Spirula . But the accidental discovery of Belemnites in due con- nection with black elongated masses which were cer- tainly fossilised ink - bags , inasmuch as the ink could be ground up and used for painting as well as if it were ...
... Spirula . But the accidental discovery of Belemnites in due con- nection with black elongated masses which were cer- tainly fossilised ink - bags , inasmuch as the ink could be ground up and used for painting as well as if it were ...
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action anatomy animal spirits aorta apparatus appears Aristotle auricle become Belemnite biology body brain called carbonic acid cause cavity cells century Chlamydomonas chlorophyll cilium common conception consciousness constitute culture Cuvier Descartes doctrine of evolution effect elementary epigenesis essay existence fact favour frog germ give rise Harvey heart Heteromita hypothesis investigation Joseph Priestley kind knowledge Lamarck learned less living logical lung matter mechanism medicine ment metaphysical mind mode of motion modern monad movements muscles nature nerves object observation olfactory organisation Origin of Species original ovum pass passage phenomena philosophers physical science physiology Pikermi possess practical present Priestley Priestley's principles protoplasm question reason reflex action remarkable respect right auricle scientific sensation sense organ sensorium sensory soul species speculation Spirula structure substance suppose term theory things thought tion truth University vein windpipe Zadig zoospores