( 272 ) 



NOTES AND MEMOKANDA. 



t^' It is intended in future niunbcrs of the Journal to classify the Notes 

 and Memoranda and Bibliography as shown below,* by whicli plan it is believed 

 that the value of the Journal as a scientific record will be enhanced, 



ZOOLOGY. 



A. GENERAL, including Embryology and Histology of the Verte- 



BRATA. 



B. INVERTEBRATA. 



BOTANY. 



A. GENERAL, including Embbtology and Histology op a he Phanero- 



GAMIA. 



B. CRYPTOGAMIA. 



• >. f C'^) Alg^. 

 •M'a (^) Lichenes. 

 rS "= I (c) Fungi. 

 ^ J \ (d) Charace.^. 



o §^ (e) MusciNE/15. 

 So V(/) Vascular Cryptogams. 



MICROSCOPY. 



(Instrumental— Methods, Reagents, &c.) 



ZOOLOGY. 



A. GENERAL, INCLUDING EMBRYOLOGY AND HISTOLOGY OF 

 THE VERTEBRATA. 



Nuclei of the Blood-corpuscles of the Triton. — Urged by the 

 publication of Strieker's researches, according to which the nuclei of 



* We are aware that this classification is more or less open to criticism, but 

 we have adopted it as being on the whole the most convenient for this particular 

 purpose at least. 



T It is not proposed to deal exhaustively with the Insects ; that branch of the 

 Animal Kingdom being already well provided both with journals and special 

 societies. 



