MR. R. I. rOC'OCK OX THE 



[June 14, 



yieci'etiou could be squeezed first in the form of black waxy threads, 

 then as fluid drops, the waxy consistency being due, 1 expect, to 

 the pores being l)locked and inoperative for some little time before 



m: 



m. 



A. Section of picorlntal <xhnu\ nt' Gazclhi dorcas: o., oiilii)' of gliuul 



111., IIlUScll'. 



B. Sui)crHi-i:il viinv of the same frlinul ilattonod. 



C. Siiiieiticial view of tlir tlatteiii'd iJivoibital gland of G. cuvieri 9 • 

 T>. The same gland in section. 



<leath. Fluid drops could also be squeezed from the hair-pores 

 ^studdiuff the surface of the integument. The secretion contained 



