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Aide Seu d: 1: Nl 
ERRAT A. 
Page 11. For de ces côtes read de ses côtés 
Page 14. For Bullo read Buteo 
Page 19. Erase the word Aquila from the second column of the lower 
He and insert Bernicla a£ the bottom of the third co- 
umn. 
Page 41. For *but the remarkable relation existing between the 
larvee of Neuroptera, such as Myrmeleon, has not escaped 
the notice of naturalists," read ** but the remarkable re- 
lation existing between the larve of Neuroptera, such 
as Myrmeleon, and the Arachnida, has not escaped the 
vcr. pm 
45. No break s e place between the i 
= with the words “ Birds of Prey,” and that beginning wi 
the words “ The backward position,” &c. 
Page 17), line 15, for folia mutata read foliis mutatis 
Page 532, line 10, for Proportionals read Proportionates 
