Nature, Volume 80Sir Norman Lockyer Macmillan Journals Limited, 1909 |
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Página 133
... position obtained by the Shackleton expedi- tion for the south magnetic pole is lat . 72 ° 25 ' S. , long . 154 E. It may be of interest to com- pare the position thus indicated with earlier results . The first observational data ...
... position obtained by the Shackleton expedi- tion for the south magnetic pole is lat . 72 ° 25 ' S. , long . 154 E. It may be of interest to com- pare the position thus indicated with earlier results . The first observational data ...
Página 244
... position of these craft at any moment . During the daytime , while the earth is in view and not rendered invisible by cloud strata below , the experi- enced aëronaut can easily locate his position by means of the many excellent large ...
... position of these craft at any moment . During the daytime , while the earth is in view and not rendered invisible by cloud strata below , the experi- enced aëronaut can easily locate his position by means of the many excellent large ...
Página 253
... position of these craft at any moment . During the daytime , while the earth is in view and not rendered invisible by cloud strata below , the experi- enced aëronaut can easily locate his position by means of the many excellent large ...
... position of these craft at any moment . During the daytime , while the earth is in view and not rendered invisible by cloud strata below , the experi- enced aëronaut can easily locate his position by means of the many excellent large ...
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KNOWLEDGE | 1 |
Crucibles Scrap Utensils Wire Foil Residues c | xvii |
and oil immersion obje tives all in brand new condition price 25 | xxvii |
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Agriculture apparatus application April Arthur Gamgee astronomical B.Sc Botany British carbon Catalogue cent chemical Chemistry College coloured contains course Crown 8vo D.Sc deal discussed edition electric elementary engine experimental experiments Franco-British Exhibition gases Geology give given heat hydrogen illustrated important inches insects Institution instruments interesting J. J. Thomson Karl Pearson laboratory large number larva lectures London magnetic Makers March Mathematics ment Messrs method microscope Museum National Physical Laboratory observations Observatory obtained Orthoptera oxygen paper photographs physical physiology plants plates Poldhu post free practical present pressure Price produced Prof Professor published radiation radio-active radium radium bromide recent reference regard schools scientific secondary species specimens steam Street structure technical temperature text-books theory thorium tion tube University University of London velocity Victoria Land volume Zoology