Nature, Том 23Sir Norman Lockyer Macmillan Journals Limited, 1881 |
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Стр. 11
... various intervals , and to which we owe much of our knowledge of the constituents of this important essence . In 1850 he assigned to the alkaloïd conine the structure of a dibutyryl - amine , a formula verified long after by Schiff's ...
... various intervals , and to which we owe much of our knowledge of the constituents of this important essence . In 1850 he assigned to the alkaloïd conine the structure of a dibutyryl - amine , a formula verified long after by Schiff's ...
Стр. 17
... various parts ( minus the alum - cell which is omitted ) to be seen . The screw adjustments of the support serve to direct the beam of light in the desired direction . It may be well to explain once for all how the vibra- tions of the ...
... various parts ( minus the alum - cell which is omitted ) to be seen . The screw adjustments of the support serve to direct the beam of light in the desired direction . It may be well to explain once for all how the vibra- tions of the ...
Стр. 20
... various tribes , but every one who knows anything about drawing must acknowledge that those which were done by Bushmen are superior to any of the others . " IT is stated that some samples of a new seed and also of the native cucumber ...
... various tribes , but every one who knows anything about drawing must acknowledge that those which were done by Bushmen are superior to any of the others . " IT is stated that some samples of a new seed and also of the native cucumber ...
Стр. 22
... various journeys towards Stanley Pool ; it will also show the relative positions of the various towns to Banana , Mboma , San Salvador , Makuta , and other important centres . THE new Bulletin of the Antwerp Geographical Society con ...
... various journeys towards Stanley Pool ; it will also show the relative positions of the various towns to Banana , Mboma , San Salvador , Makuta , and other important centres . THE new Bulletin of the Antwerp Geographical Society con ...
Стр. 44
... various metal rings in a space at constant temperature , and the electric conduct- ing power of the same rings , by noting their deadening effect on the oscillations of a magnet . The result confirmed his anticipa- tions , the quotient ...
... various metal rings in a space at constant temperature , and the electric conduct- ing power of the same rings , by noting their deadening effect on the oscillations of a magnet . The result confirmed his anticipa- tions , the quotient ...
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