Proceedings, 9권 |
도서 본문에서
39개의 결과 중 1 - 5개
109 페이지
... posterior end of the foetus . A low , but distinct dorsal ridge , the rudiment of a dorsal fin , commenced a little in front of a point midway between tip of snout and end of tail , and ex- tended backwards for between 10 and 11 inches ...
... posterior end of the foetus . A low , but distinct dorsal ridge , the rudiment of a dorsal fin , commenced a little in front of a point midway between tip of snout and end of tail , and ex- tended backwards for between 10 and 11 inches ...
110 페이지
... posterior denticle would have been the one to become the maxillary tusk , though I thought it probable that the more anterior would become the tusk . The In this much larger foetus the superior maxilla was 8 inches long . At the ...
... posterior denticle would have been the one to become the maxillary tusk , though I thought it probable that the more anterior would become the tusk . The In this much larger foetus the superior maxilla was 8 inches long . At the ...
123 페이지
... posterior part of the head is found - on the dorsal surface a slight hypodermic prominence , which indicates the position of the central ganglia of the nervous system ; the latter being quite external to all the muscular layers , and of ...
... posterior part of the head is found - on the dorsal surface a slight hypodermic prominence , which indicates the position of the central ganglia of the nervous system ; the latter being quite external to all the muscular layers , and of ...
126 페이지
... posteriorly by the frilled hypoderm , the following arrangement occurs : -Within the hypo- derm is an irregular circular coat , the most conspicuous part being a broad belt , which bounds the mouth at the ventral border , and stretches ...
... posteriorly by the frilled hypoderm , the following arrangement occurs : -Within the hypo- derm is an irregular circular coat , the most conspicuous part being a broad belt , which bounds the mouth at the ventral border , and stretches ...
127 페이지
... posteriorly , little further change takes place in the structure of the body - wall . The situation of the central ganglia in Scolecolepis cirrata , Sars . , corresponds with the preceding , and the nerve - cords follow the progress of ...
... posteriorly , little further change takes place in the structure of the body - wall . The situation of the central ganglia in Scolecolepis cirrata , Sars . , corresponds with the preceding , and the nerve - cords follow the progress of ...
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8vo.-From the Academy 8vo.-From the Author 8vo.-From the Society acid Agassiz Amblypterus anal anal fins angle appears arrangement axis beknottedness boulders Carboniferous caudal centre clay closed coil colour copper cords curve deposits direction disc Dorpat dorsal dorsal fin Edinburgh Erlangen experiments feet fins genus Geological given Glen Heft height Herðubreið hill hydrochloric acid hypoderm inches iron knot lake length Loch Loch Creran magnetic manganese manganese nodules miles motion neural canal nodules nugatory observed obtained occur Old Red Sandstone paper pectoral fin plate position posterior present produced Professor Tait pumice rays Report ridges rocks rotation round Royal Society salt Sandstone scales scheme Scotland seen side solution sound species specific gravity specimens striæ surface telephone Thomson tion Ueber valley velocity ventral vertical vibrations volcanic vortex WILLIAM THOMSON wire
인기 인용구
479 페이지 - And therefore it was ever thought to have some participation of divineness, because it doth raise and erect the mind by submitting the shows of things to the desires of the mind, whereas reason doth buckle and bow the mind into the nature of things.
231 페이지 - By mutual confidence and mutual aid, Great deeds are done, and great discoveries made ; The wise new prudence from the wise acquire, And one brave hero fans another's fire.
477 페이지 - From these and all long errors of the way, In which our wandering predecessors went, And, like the...
192 페이지 - List of the Vertebrated Animals now or lately living in the Gardens of the Zoological Society of London, 1872 Ditto.
18 페이지 - CHA..MERS was licensed as a preacher of the gospel by the Presbytery of St.
175 페이지 - Recent discussions on the abolition of patents for inventions in the United Kingdom, France, Germany, and the Netherlands.
472 페이지 - For the several employments and offices of our fellows we have twelve that sail into foreign countries under the names of other nations (for our own we conceal), who bring us the books, and abstracts, and patterns of experiments of all other parts. These we call merchants of light.
473 페이지 - We have also, as you must think, novices and apprentices, that the succession of the former employed men do not fail, besides a great number of servants and attendants, men and women.
472 페이지 - We have three that bend themselves, looking into the experiments of their fellows, and cast about how to draw out of them things of use and practice for man's life and knowledge...
30 페이지 - The study of the laws by which the Almighty governs the Universe is therefore our bounden duty. Of these laws our great academies and seats of education have, rather arbitrarily, selected only two spheres or groups (as I may call them) as essential parts of our national education : the laws which regulate quantities and proportions, which form the subject of mathematics...