TRANSACTIONS OF SECTION D. 747 



Watery extracts from the alcohol coagula of the glycerine extracts gave the 

 folio wing results. Protein digestion by congo-red fibrin : — 



In addition the crystalline style of Pecten coagulated blood plasma and the 

 liver extracts of the following molluscs gave a doubtful coagulation of blood 

 plasma; Bucdnum undatum, Pecten operculariS) Trochus zizyphinus, and Purpura 

 lapillus. 



