Electronic Resource
[s.l.]
:
Nature Publishing Group
Nature
9 (1874), S. 301-301
ISSN:
1476-4687
Source:
Nature Archives 1869 - 2009
Topics:
Biology
,
Chemistry and Pharmacology
,
Medicine
,
Natural Sciences in General
,
Physics
Notes:
[Auszug] WHILE admitting that Dr. Pettigrew appears to have made mistakes in his figures, and that he has not explained his views in the clearest manner, nevertheless it appears to me that, on the very important question of whether a bird's wing during onward flight moves downward and forward or ...
Type of Medium:
Electronic Resource
URL:
http://dx.doi.org/10.1038/009301c0
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