Nature, Količina 79Sir Norman Lockyer Macmillan Journals Limited, 1908 |
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Stran 169
... Messrs . Newton and Co. , contains particulars of the nature and use of a number of important instruments . By arrangement with Mr. W. Duddell , F.R.S. , Messrs . Newton are enabled to supply the complete apparatus for his well - known ...
... Messrs . Newton and Co. , contains particulars of the nature and use of a number of important instruments . By arrangement with Mr. W. Duddell , F.R.S. , Messrs . Newton are enabled to supply the complete apparatus for his well - known ...
Stran 170
... Messrs . Harker and Barrow , is now also published ( 1908 , price 4s . 6d . ) . In chapter iii . , the Mesozoic strata of Eigg and Muck are Photo . ] Sheet 125 ( 1908 , price 35. ) . The accompanying map ( 1s . 6d . ) was drawn up in ...
... Messrs . Harker and Barrow , is now also published ( 1908 , price 4s . 6d . ) . In chapter iii . , the Mesozoic strata of Eigg and Muck are Photo . ] Sheet 125 ( 1908 , price 35. ) . The accompanying map ( 1s . 6d . ) was drawn up in ...
Stran 195
... Messrs . Michelson and Benoit fifteen years ago laid the foundation of a whole system of independent controls on the invariability of the prototype . Although the maximum divergence of the three independent deter- minations made was ...
... Messrs . Michelson and Benoit fifteen years ago laid the foundation of a whole system of independent controls on the invariability of the prototype . Although the maximum divergence of the three independent deter- minations made was ...
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