Nature, Količina 110Sir Norman Lockyer Macmillan Journals Limited, 1922 |
Iz vsebine knjige
Zadetki 1–3 od 76
Stran 638
... early forms may have survived , but the bulk of the plants were highly organised Vascular Cryptogams or Spermophytes . While in the Early Devonian no true Ferns have been found , a branched , naked rachis being the nearest approach to a ...
... early forms may have survived , but the bulk of the plants were highly organised Vascular Cryptogams or Spermophytes . While in the Early Devonian no true Ferns have been found , a branched , naked rachis being the nearest approach to a ...
Stran 646
... earliest times until they are caught up into the stream of later history , in which concealment is practically impossible . It justifies the author's claim that it is an encyclopædia of informa- tion regarding the early history of the ...
... earliest times until they are caught up into the stream of later history , in which concealment is practically impossible . It justifies the author's claim that it is an encyclopædia of informa- tion regarding the early history of the ...
Stran 893
... Early History of the Sussex Iron Industry . RHYS JENKINS , vice - president of the R. MR Newcomen Society , formed recently for the study of the history of engineering and technology , who has contributed two papers on the early history ...
... Early History of the Sussex Iron Industry . RHYS JENKINS , vice - president of the R. MR Newcomen Society , formed recently for the study of the history of engineering and technology , who has contributed two papers on the early history ...
Vsebina
Rayleigh Lord Polarisation of the Light scattered by strators in Physiology in Cambridge University 530 | xxxi |
Sutton J R The Control of Evaporation by the Tempera Gold Medal of the Franklin Institute 188 | xxxiii |
Wherry E T The Statement of Crystalsymmetry 586 Wolbach Prof S B New Growths and Cancer 766 | xxxiv |
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absolute magnitude acid Agriculture appears Association atom August black coral botanical British cells cent chemical chemistry College colour Committee connexion considerable Cretaceous described direction discussion edition effect electric electrons engineering Eocene experimental experiments fact Foraminifera Geology give given helium important industry Institute interest internal combustion engine investigation July June known laboratory large number larvæ lectures light lines London material matter measure mechanism ment method molecules Mount Everest Museum NATURE observations Observatory obtained organisation oxygen Pamirs paper parallax physical plant plates possible practical present probably problem produced Prof published recent recognised regard relation rickets Royal Society scientific South species spectrum stars structure surface surface tension temperature tetraploid theory Tibet tion University University of London various vitamin volume X-ray