1910-11.] 
473 
Isopiestic Expansibility of Water. 
dV 
curves show that constantly increases with increasing temperature to 
a maximum at the point where the isopiestic becomes a straight line. The 
limiting values of ~ are given in the following Table : — 
V q Cij jl 
Pressure. 
Range of T. 
p . 1 dV 
Range of ^ jp • 
400 
700 
1000 
240-370 
260-430 
290-450 
506 x 10- 5 -430 x lO" 4 
409 x 10- 5 -188 x 10- 4 
319 x 10- 5 -106 x 10- 4 
T 
Fig. 5. — Expansibility curves. 
