Nature, Količina 84Sir Norman Lockyer Macmillan Journals Limited, 1910 |
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acid Agricultural alloys appears August austenite Boulder Clay British cable carbide carbon cells cementite cent character chemical coast College colour comet contains Cretaceous crystalline deal deposits described direction discussion disease electric engineering eutectic exhibit experiments fact feet Geological give given glaciers gneiss Gulf Stream Halley's Halley's Comet Huronian illustrated important Institute interesting investigation iron J. J. Thomson July laboratory Lake large number larvæ London magnetic manganese mathematical matter ment metal meteors method nature North observations Observatory obtained origin paper peneplain Perseid photographs plant plates practical present pressure probably Prof R. I. Pocock radium recent regard rocks Royal sand scientific silicon Society soil South species specimens sulphur surface T. A. Coward temperature theory tion trypanosome University various volume Yukaghir