Nature, Volume 104Sir Norman Lockyer Macmillan Journals Limited, 1919 |
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Página 171
... known , but none apparently of great importance . There are several known eposits of blende and galena , but only one , a mine at Sadon , is being worked at present ; it is the hands of a Russo - Belgian company , the Socté Minière et ...
... known , but none apparently of great importance . There are several known eposits of blende and galena , but only one , a mine at Sadon , is being worked at present ; it is the hands of a Russo - Belgian company , the Socté Minière et ...
Página 273
... known to the Persian writers as Turan and Iran . This Western section is generally known as the Western Turks , and was perhaps the only portion of the stock specifically called Turks at that time . Another great section occupied the ...
... known to the Persian writers as Turan and Iran . This Western section is generally known as the Western Turks , and was perhaps the only portion of the stock specifically called Turks at that time . Another great section occupied the ...
Página 621
... known on questions relating to railways , while William Pole exercised a great influence on contemporary engineering as secre- tary of the Institution of Civil Engineers . Other distinguished men of a somewhat later period are George ...
... known on questions relating to railways , while William Pole exercised a great influence on contemporary engineering as secre- tary of the Institution of Civil Engineers . Other distinguished men of a somewhat later period are George ...
Índice
Crabtree J H British Ferns and how to Identify | xvi |
Crawford H S The Mural Paintings and Inscriptions | xxxiii |
The Direct Determination Kew Observatory 120 The Magnetic Storm of August | xxxv |
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