Nature, Volume 104Sir Norman Lockyer Macmillan Journals Limited, 1919 |
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Página 610
... United States in the year 1918 ; the initial figures for 1919 show , however , that the setback was only temporary . We note that in the United States , just as in this country , successful attempts appear to have been made to develop ...
... United States in the year 1918 ; the initial figures for 1919 show , however , that the setback was only temporary . We note that in the United States , just as in this country , successful attempts appear to have been made to develop ...
Página 667
... United States of America only a few tons were made . In 1913 the positions were reversed . Great Britain smelted and refined barely 6 per cent . of the world's production of this metal , and all but an insignificant fraction was derived ...
... United States of America only a few tons were made . In 1913 the positions were reversed . Great Britain smelted and refined barely 6 per cent . of the world's production of this metal , and all but an insignificant fraction was derived ...
Página 668
... United States for the carrying out of its work . Americans are proud of their organising ability , and it is very interest- ing to study the efforts of the men of science of America to develop their scheme of mobilising the whole ...
... United States for the carrying out of its work . Americans are proud of their organising ability , and it is very interest- ing to study the efforts of the men of science of America to develop their scheme of mobilising the whole ...
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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