iifM'ij./Kjf, (L.a.acuAAA' 



^^m 



New Series, No. LXXVI. 



OCTOBER, 1879. 



THE 



Price 6s. 



QUARTERLY JOURNAL 



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OF 



MICROSCOPICAL SCIENCE. 



LONDON: 

 J. & A. CHURCHILL, NEW BURLINGTON STREET. 



MDCCCLXXIX. 



J. £ Adlard.] 



rBaitbolomew Close. 



from that type. In order to eiuciaaie ujesK we im^c .u..u..-.. 

 Dr Gotte's arrangement as far as practicable. 



The preparation of the Triton embryos was attended with 

 considerable difficulty. It was found in all cases advisable 

 to remove the albumen from the ovum before hardening. 

 The vitellus is quite liquid, and the vitelline membrane is so 

 excessively delicate that this operation must be conducted 



» A Gotte, ' Entwickelungsgesclncte der Unke.' 



2 The term "Batracliia," is used in this paper in the restricted sense as 

 equivalent to the Anurous Amphibia. 



VOL. XIX. NEW SER. ^ ^ 



