152 Transactions of the Boyal Society of South Africa. 
(12) At 2.3 P.M. Discharge passed through H.O under 15-5 mm. 
Pressure. 
limes. 
Pressure. 
Temperature. 
2.5 p.m. 
0-010 mm. 
19-85° G. 
2.8 
0-045 
19-75 
2.18 
0-026 
19-75 
2.27 
0-35 
19-80 
2.45 
0-48 
19-80 
2.57 
0-53 
19-80 
3.8 
0-56 
19-85 
3.18 
0-56 
19-80 
(13) At 4.57 p.m. Discharge passed through HoO under 15-6 mm. 
Pressure, 
Times. 
Pressure. 
Temperature. 
5.0 p.m. 
0-022 mm. 
19-90° C. 
5.2 
0-060 
19-90 
5.6 
0-122 
19-90 
5.10 
0-230 
19-90 
5.13 
0-285 
19-80 
5.21 
0-580 
19-75 
(14) At 10.43 a.m. Discharge passed through H^O under 16 
Pressure. 
MM. 
Times. 
10.46 a.m. 
11.7 
11.17 
11.26 
11.35 
11.41 
Temperature. 
19 85° 
19-75 
19-80 
19-85 
19-85 
19-80 
