BETWEEN THE SUN’S ALTITUDE AND CHEMICAL INTENSITY. 313 
Table I. (5.) 
A.M. 
P.M. 
Expt. 
Date. 
Hour. 
Altitude. 
Sun. 
Sky. 
Total. 
Expt. 
Date. 
Hour. 
Altitude. 
Sun. 
Sky. 
Total. 
h 
m 
h 
m 
, 
4. 
5 
10 
0 
54 50 
•109 
•180 
•289 
8. 
5 
2 
5 
56 
26 
•143 
•150 
•293 
15. 
6 
10 
0 
54 58 
•182 
•128 
•310 
37- 
9 
2 
0 
56 
01 
•095 
•118 
•213 | 
21. 
8 
10 
2 
54 59 
•157 
•130 
•287 
55. 
12 
1 
59 
55 
36 
•091 
•106 
•197 j 
33. 
9 
9 
57 
53 55 
• 1 22 
•121 
•243 
94. 
24 
1 
37 
52 
25 
•149 
•114 
•263 
41. 
10 
10 
5 
54 54 
•215 
•168 
•383 
126. 
28 
2 
2 
50 
12 
•091 
•112 
•203 
52. 
12 
10 
0 
53 42 
•152 
•104 
•256 
136. 
30 
2 
2 
49 
09 
•080 
•118 
•198 | 
6o. 
21 
10 
1 
52 12 
•142 
•158 
•300 
. — 
69. 
22 
9 
58 
51 40 
•157 
•116 
■273 
319 
49 
•649 
•718 
1-367 j 
79. 
23 
9 
58 
51 27 
•155 
•112 
•267 
90. 
24 
10 
5 
52 25 
•107 
•112 
•219 
Means 
53 
18 
•108 
•120 
•228 
100. 
26 
10 
2 
51 27 
•161 
•120 
•281 
111. 
27 
10 
3 
51 26 
•155 
•118 
•273 
1 
1 22 . 
28 
10 
3 
51 21 
•133 
•120 
•253 
689 16 
1-947 
1-687 
3-634 
Means 
53 01 
•149 
•130 
•279 
( 6 .) 
A.M. 
P.M. 
Expt. 
Date. 
Hour. 
Altitude. 
Sun. 
Sky. 
Total. 
Expt. 
Date. 
Hour. 
Altitude. 
Sun. 
Sky. 
Total. . 
li m 
h m 
O / 
5. 
5 
11 00 
64 01 
•173 
•182 
•355 
5 
1 0 
60 22 
•130 
•180 
'310 
16. 
6 
11 07 
64 29 
•215 
•128 
•343 
24. 
8 
1 1 
64 35 
•167 
•148 
*31 5 
22. 
8 
11 00 
63 25 
•149 
•124 
•273 
36. 
9 
12 59 
64 22 
•110 
•124 
•234 
34. 
9 
10 58 
62 56 
•153 
•127 
•280 
54. 
12 
1 0 
63 28 
•162 
•114 
•276 
42. 
10 
11 00 
62 55 
•237 
•156 
•393 
63. 
21 
12 58 
60 51 
•258 
•126 
•384 
53. 
12 
11 01 
62 24 
•212 
•114 
•326 
72. 
9 9 
12 59 
60 27 
•288 
•144 
•432 
61. 
21 
11 00 
60 04 
•201 
•140 
•341 
82. 
23 
12 59 
60 08 
•178 
•106 
•284 
70. 
11 05 
60 15 
•263 
•125 
•388 
93. 
24 
1 0 
59 39 
•223 
•121 
•344 
80. 
23 
11 02 
59 45 
•263 
•115 
•378 
114. 
27 
12 59 
58 39 
•250 
•166 
•416 
91. 
94 
11 00 
59 15 
•186 
•128 
•314 
125. 
28 
1 11 
57 06 
•158 
•114 
*2*/ 2 
101. 
26 
10 59 
58 35 
•236 
•126 
•362 
135. 
30 
1 0 
57 36 
•099 
•124 
*223 
112. 
27 
11 00 
58 18 
•178 
•118 
•296 
123. 
28 
11 05 
58 32 
•187 
•118 
•305 
672 13 
2-023 
1-467 
3-490 
794 54 
2-653 
1-701 
4-354 
Means 
61 07 
•184 
•133 
•317 
Means 
61 09 
•204 
•131 
•335 
NOON. (7.) 
Expt. 
Date. 
Hour. 
Altitude. 
Sun. 
Sky. 
Total. 
li in 
6. 
5 
12 0 
68 21 
•186 
•188 
•374 
23. 
8 
12 0 
67 31 
•213 
•177 
•390 
35. 
9 
12 0 
67 14 
•218 
•126 
•344 
43. 
10 
11 59 
66 58 
•248 
•172 
•420 
62. 
21 
12 0 
63 32 
•278 
•132 
•410 
71. 
22 
12 0 
63 12 
*225 
•120 
•345 
81. 
23 
11 59 
62 51 
•254 
•114 
•368 
92. 
24 
11 58 
62 31 
*199 
•118 
'317 
102. 
26 
12 2 
6l 50 
•210 
•128 
•338 
113. 
27 
] 2 2 
61 29 
•213 
. 122 
•335 
] 04 . 
28 
12 7 
61 06 
•191 
•no 
•307 
707 35 
2-435 
1-513 
3-948 
Means 
64 14 
•221 
•138 
'359 
! 
