Nature, Količina 59Nature Publishing Group, 1898 |
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Zadetki 1–3 od 90
Stran 146
... PLANTS . Fossil Plants for Students of Botany and Geology . By A. C. Seward , M.A. , F.R.S. , F.G.S. Vol . i . Pp . xviii + 452 . ( Cambridge University Press , 1898. ) HE botanical side of paleontology has been passed over in general ...
... PLANTS . Fossil Plants for Students of Botany and Geology . By A. C. Seward , M.A. , F.R.S. , F.G.S. Vol . i . Pp . xviii + 452 . ( Cambridge University Press , 1898. ) HE botanical side of paleontology has been passed over in general ...
Stran 284
... plants were obtained . Considerable work was done in crossing pineapples , and as a result two hundred and fifty - nine hybrid seedlings were secured . These produced plants of great vigour , and confirmed the belief that by this means ...
... plants were obtained . Considerable work was done in crossing pineapples , and as a result two hundred and fifty - nine hybrid seedlings were secured . These produced plants of great vigour , and confirmed the belief that by this means ...
Stran 419
... plants then burgein , and each wears anew His wonted colours , ere the sun have yok'd Beneath another star his flamy steeds . The action of solar radiation in causing the rise of sap in plants , and in producing what nowadays we call ...
... plants then burgein , and each wears anew His wonted colours , ere the sun have yok'd Beneath another star his flamy steeds . The action of solar radiation in causing the rise of sap in plants , and in producing what nowadays we call ...
Vsebina
Kennelly Arthur E Electricity Made Easy 124 | 15 |
King E S Conversion of Prismatic into Normal Spectra | 24 |
Hurricane of September 1898 the West Indian 81 Captain Infancy and Childhood Medical Diseases of Dr Dawson | 28 |
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acid animals apogamy apparatus appears Astronomical ation birds British Bryophytes carbon carbonic acid chemical chemistry College colour comet Committee containing December described effect electric elementary enantiomorphs engineering experiments fact Funafuti gases Geological George James Allman given homoplastic hybrids hydrogen illustrated important increase Institute interesting investigation J. J. Thomson Karl Pearson laboratory lectures light liquid London magnetic field mathematical matter means ment metals meteors method minor planet Museum natural November observations Observatory obtained organic origin paper period phenomena photographs physical plants plates practical present President pressure Prize probably produced Prof published rays recent reference remarkable Royal Society schools scientific sodium chlorate South species specimens spectral lines spectrum sporophyte stars strobilus Telegraphy temperature theory tion tube University vapour velocity volume