Nature, Volume 84Sir Norman Lockyer Macmillan Journals Limited, 1910 - Electronic journals |
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Page 199
... reference of so many metalliferous sandstones and conglomerates to the epigenetic group . He includes there , for example , the Katanga quartzite , which contains small nuggets of gold and platinum . In fact , the only pre - Cainozoic ...
... reference of so many metalliferous sandstones and conglomerates to the epigenetic group . He includes there , for example , the Katanga quartzite , which contains small nuggets of gold and platinum . In fact , the only pre - Cainozoic ...
Page 293
... reference to occurrences in nearly every mining country , the work necessarily suffers by extreme compression . There are no refer- ences to authorities , and , owing to their absence , the reader is sometimes left in doubt whether ...
... reference to occurrences in nearly every mining country , the work necessarily suffers by extreme compression . There are no refer- ences to authorities , and , owing to their absence , the reader is sometimes left in doubt whether ...
Page 457
... reference by which the discovery is fixed , and extending down to the year 1900. Part ii . ( 17 pages ) , a list of selected works , monographs , treatises , and text - books , with their authors , also to the year 1900. Part iii . ( 5 ...
... reference by which the discovery is fixed , and extending down to the year 1900. Part ii . ( 17 pages ) , a list of selected works , monographs , treatises , and text - books , with their authors , also to the year 1900. Part iii . ( 5 ...
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acid agricultural appears atomic weight August austenite batholiths Boulder Clay British cable Canadian Shield carbide carbon cells cementite cent character chemical chemistry College colour comet congress contains Cretaceous crystalline deal described direction discussion disease electrical engineering eutectic exhibit experiments fact feet geological give given glaciers gneiss Halley's comet Huronian illustrated important inches Institute interesting investigation iron J. J. Thomson July laboratory Lake Lake Chad large number larvæ London magnetic manganese mathematical matter means ment metal method nature observations Observatory obtained origin paper peneplain Perseid photographs plant plates Pleistocene practical present pressure probably Prof radium recent reference regard rocks Royal sand scientific silicon Society soil species specimens sulphur surface technical temperature theory tion trypanosome University various volume