452 
MR. E. H. GRIEFITHS OX THE VALUE OF 
Hence 
*cr = '000512, therefore tr^ = 5273 X 
p = -000620 
Q = '0140. p = 1’15 millims. 
lOM 
J 20 to 25. 
J 
Experiments 94 to 102. 
Table XXIY.— W = 199'674. 
Hate. 
Range E„,. 
Range C. 
Time. 
Rate. 
1 Range 
Time 
Rate 
correction 
X 106. 
Rise at 
rate 30. 
1 
Mean 
tem¬ 
perature 1 
C. i 
1 
i 
Sept. 14 . 
292-5-307-5 
•884 
898-68 
30-10 
•000428 
- 4 
•000424 
19-260 ! 
„ 14 . 
442-5-452-5 
•263 
1161-05 
29-81 
•000227 
+ 8 
•000235 
23-064 
„ 14 . 
442 •5-452-5 
•263 
1110-62 
.30-04 
•000237 
— 2 
•000235 
23-064 
„ 14 . 
87-5-127-5 
•973 
1481-7 
30-16 
•000657 
- 7 
•000650 
14-476 
„ 15 . 
292-5-307-5 
-.384 
856-65 
30-52 
•000448 
— 22 
•000426 
19-260 
„ 15 . 
87-5-127-5 
•973 
1519-8 
29-77 
•000640 
+ io 
•000650 
14-476 
„ 16 . 
292-5-307-5 
•384 
880-98 
30-25 
•000437 
- 11 
•000426 
19-260 
Hence 
or = '000426, therefore tr^ = 6353 X 10“*' 
p = '000485 
W 26 to 29. 
Q = '0138. p = '48 milliin. 
Experiments 103 to 110. 
Table XXV.—W = 259'500. 
Hate. 
Range E^. 
Range C. 
Time. 
Rate. 
Range 
Time 
Rate 
correction 
X 106. 
Rise at 
rate 30. 
Mean 
tem- 
peratm-e 
C. 
Sept. 16 
292-5-307-5 
•384 
1081-6 
30-03 
•000355 
- 1 
•000354 
19-260 
„ 17 . 
292-5-307-5 
-.384 
1025-7 
30-50 
•000374 
- 18 
•000356 
19-260 
„ 17 . 
87-5-127-5 
•973 
1816-5 
29-78 
•000536 
+ 8 
•000544 
14-476 
„ 18 . 
87-5^127-5 
•973 
1784-2 
30-05 
•000545 
- 2 
•000543 1 
14-476 
„ 18 . 
292-5-307-5 
•384 
1081-8 
30-03 
•000355 
- 1 
•000354 
19-260 
„ 18 . 
292-5-307-5 
•384 
1078-7 
30-03 
•000356 
- 1 
•000355 
19-260 
„ 18 . 
442-5-452-5 
•263 
1335-7 
29-88 
•000197 
+ 4 
•000201 
23-064 
„ 18 . 
442-5-452-5 
•263 
1284-1 
30-10 
•000205 
- 4 
•000201 
23-064 
„ 18 . 
452-5-462-5 
•265 
1278-6 
29-78 
•000207 
- 14 
•000193 
23-327 
- 1 
* The values of a and p given at the end of the Tables are derived from large scale curves, and thus 
give the mean of all the observations. 
