Nature, Volume 103Sir Norman Lockyer Macmillan Journals Limited, 1919 |
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Página 101
... INSTRUMENTS . The Theory of Modern Optical Instruments : A Reference Book for Physicists , Manufac- turers of Optical Instruments , and for Officers in the Army and Navy . By Dr. Alexander Gleichen . Translated from the German by H. H. ...
... INSTRUMENTS . The Theory of Modern Optical Instruments : A Reference Book for Physicists , Manufac- turers of Optical Instruments , and for Officers in the Army and Navy . By Dr. Alexander Gleichen . Translated from the German by H. H. ...
Página 167
... instruments of colossal size , similar to those made by Ulugh Beg at Samar- kand in the fifteenth century . Among ... instruments show any originality of design . The best known of these five collections of masonry instruments is ...
... instruments of colossal size , similar to those made by Ulugh Beg at Samar- kand in the fifteenth century . Among ... instruments show any originality of design . The best known of these five collections of masonry instruments is ...
Página 475
... instruments submitted by the manu- facturers . The precedent thus set is a most useful one . It is common knowledge what an immense number of instruments were made and accepted , but it is not so generally known how stringent were some ...
... instruments submitted by the manu- facturers . The precedent thus set is a most useful one . It is common knowledge what an immense number of instruments were made and accepted , but it is not so generally known how stringent were some ...
Índice
October 9 1919 | xxxii |
Stefanik Genl M obituary 231 | xxxviii |
Storkerson S Arrival with his party on the Alaskan | 8 |
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