Nature, Volume 104Sir Norman Lockyer Macmillan Journals Limited, 1919 |
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Página 279
... record of a 15 cm . howitzer , the report of which has reached No. 1 microphone first and No. 6 micro- phone last . The film has been moving from right to left while the record was being taken . The time intervals are marked by vertical ...
... record of a 15 cm . howitzer , the report of which has reached No. 1 microphone first and No. 6 micro- phone last . The film has been moving from right to left while the record was being taken . The time intervals are marked by vertical ...
Página 485
... record shows that intermediate groups rarely occur between two types ; that innovations in any form , once initiated , tend to persist ; and that innovations only arise from the more primitive members of a stock , i.e. from those which ...
... record shows that intermediate groups rarely occur between two types ; that innovations in any form , once initiated , tend to persist ; and that innovations only arise from the more primitive members of a stock , i.e. from those which ...
Página 571
... record of geographical accomplish- ment as did these Lamas and Pandits of Indian Survey history in so short a time . Their success was due primarily to the fact that they were well selected for the special line of explora- tion which ...
... record of geographical accomplish- ment as did these Lamas and Pandits of Indian Survey history in so short a time . Their success was due primarily to the fact that they were well selected for the special line of explora- tion which ...
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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