Concepci6n and Bulatao : Blood Pressure.] 



[Phil. Journ. Sci., XI, B, No. 3. 



' M M 1 1 



jJJJj-lllliJ. 

 Mill 



lllilipih 



— M — 1— 1 ! 1 f— 



Fig. 1. Record 259. Appearance of separation of the limbs ahead of 

 the marked increase In amplitude. 



M l M ill M l > > — h 



-♦ h 



Fig. 2. Two records where the systolic pressure cannot be read. 



Fig. 3. Records 533 and 64S. Each of criteria (a) and (c) appearing more 



than once. 



PLATE III. 



