Nature, Volume 9Sir Norman Lockyer Macmillan Journals Limited, 1874 |
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Página 12
... existence in water , going through a free , tadpole stage , and all are more or less aquatic when adult . The only exceptions are Pipa , Nototrema , Opisthodelphys , and the Hylodes before referred to . Very many kinds , Certain Frogs ...
... existence in water , going through a free , tadpole stage , and all are more or less aquatic when adult . The only exceptions are Pipa , Nototrema , Opisthodelphys , and the Hylodes before referred to . Very many kinds , Certain Frogs ...
Página 13
... existence of animals of this re- markable group in Britain . The specimen forms part of the very rich collection of Crag fossils formed by the Rev. H. Canham , of Waldringfield , near Woodbridge . It was found in the so - called ...
... existence of animals of this re- markable group in Britain . The specimen forms part of the very rich collection of Crag fossils formed by the Rev. H. Canham , of Waldringfield , near Woodbridge . It was found in the so - called ...
Página 14
... existence . " The fact was true when it appeared , but both the fact and the remark which follows it , may now have to undergo considerable modification . The Committee for the Exploration of the Victoria Cave , near Settle , Yorkshire ...
... existence . " The fact was true when it appeared , but both the fact and the remark which follows it , may now have to undergo considerable modification . The Committee for the Exploration of the Victoria Cave , near Settle , Yorkshire ...
Página 27
... existence of the British Museum is the best answer to that complaint . As regards those branches of science which demand the use of large collections , it may be regarded as the great national laboratory ; and if scientific men do not ...
... existence of the British Museum is the best answer to that complaint . As regards those branches of science which demand the use of large collections , it may be regarded as the great national laboratory ; and if scientific men do not ...
Página 30
... existence . At length , however , its mature condition was considered to be established by the discovery that it possesses perfect powers of reproducing its kind . For some years , individuals of this species have been preserved in the ...
... existence . At length , however , its mature condition was considered to be established by the discovery that it possesses perfect powers of reproducing its kind . For some years , individuals of this species have been preserved in the ...
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Academy acid action angle animals Anoura appear Arctic astronomers atmosphere axis birds body branchial arches carbonic acid coast College colour Connaissance des Temps connection containing described direction effect electric examination exhibited existence expedition experiments fact fossils frog genus geological give given graptolites greywacke heat illustrated important insects interest island known lectures letter light Llandeilo lower magnetic means ment Meteorological method microscope miles millimetres motion muscles Museum Natural History Nautical Almanac North observations obtained oxygen ozone P. L. Sclater paper photographs physical plane plate polarisation portion position present president produced Prof published question remarks rocks Royal Society Science scientific Scotland Silurian sound South Southern Uplands species specimens spectrum sphygmograph surface temperature theory thickness tion Trilobites tube vertebrate vibrations vivisection volume wave-length weight Zoological
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Página 323 - It may be said that the fact makes a stronger impression on the boy through the medium of his sight, that he believes it the more confidently. I say that this ought not to be the case. If he does not believe the statements of his tutor — probably a clergyman of mature knowledge, recognised ability, and blameless character — his suspicion is irrational, and manifests a want of the power of appreciating evidence, a want fatal to his success in that branch of science which he is supposed to be cultivating.
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Página 197 - ... parts by weight of dry mineral matter, or one part by weight of dry organic matter in 100,000 parts by weight of the liquid.
Página 62 - ... curve. Such is, on the whole, the most probable representation of the earth's present temperature, at depths of from 100 feet, where the annual variations cease to be sensible, to 100 miles ; below which the whole mass, or all, except a nucleus cool from the beginning, is (whether liquid or solid) probably at, or very nearly at, the proper melting temperature for the pressure at each depth.