326  New  Determinations  of  Ammonia , Chlorine,  and 
Table  Y. — The  Monthly  Rainfall,  and  the  Amount  of  Chloeine 
in  the  Rain,  during  Six  Yeaks,  1877-83. 
Month. 
1877.  1878. 
1879. 
1880. 
1881. 
1882.  1883. 
R ainfall — Inches  . 
January  .. 
1 
750 
2 
849 
0 
550 
1 
139 
1-572 
3 
304 
1 
861 
February  .. 
1 
804 
3 
799 
2 
901 
3 
705 
2-020 
4 
344 
3 
096 
March 
0 
977 
1 
183 
1 
128 
2 
153 
1-566 
0 
885 
1 
315 
April.. 
4 
093 
2 
790 
2 
161 
0 
997 
3-925 
1 
477 
2 
574 
May  .. 
4 
976 
3 
481 
0 
742 
1 
376 
2-068 
1 
886 
2 
422 
June  .. 
1 
435 
2 
505 
5 
551 
1 
966 
1 
633 
3 926 
2 
836 
July  ..  .. 
3 
284 
0 
656 
4 
244 
5 
261 
1 
762 
2-087 
2 
882 
August 
2 
596 
4 
976 
6 
558 
1 
069 
5 
817 
2-0/5 
3 
849 
September. . 
1 
529 
1 
462 
3 
131 
5 
858 
2 
171 
2-287 
2 
740 
October 
1 
950 
2 
987 
0 
815 
5 
939 
3 
046 
6-517 
3 
542 
November.. 
5 
159 
4 
545 
0 
814 
2 
919 
3 
475 
3-443 
3 
393 
December  .. 
2 
279 
1 
601 
0 
823 
3 
472 
4 
383 
3-283 
2 
640 
Total  . . 
18 
232 
32 
332 
36 
038 
33 
966 
31 
657 
34-769 
11 
896 
33-150 
Chlorine  per  Million  of  Rain. 
January  . . 
2-91 
3 
04 
3-20 
10-00 
1-70 
3 
00 
3-53 
February  .. 
,, 
0-50 
1 
83 
3-20 
3-45 
2-50 
2 
25 
2-41 
March 
4-00 
5 
80 
2-90 
1-95 
3-75 
8 
85 
4-04 
April . . 
0-55 
1 
67 
1-73 
3-20 
2-60 
1 
60 
1-71 
May  .. 
0-91 
1 
40 
3-43 
2-38 
1-60 
1 
40 
1-46 
June  .. 
1-95 
1-48 
0 
80 
2-47 
1-63 
0-80 
1-27 
July  .. 
0-24 
4-31 
0 
80 
0-64 
0-67 
1-60 
0-86 
August 
0-95 
1-16 
0 
85 
1-30 
0-53 
1-68 
0-94 
September . . 
1-73 
2-28 
1 
05 
0-97 
0 -75 
1-15 
1-17 
October 
3-40 
2-58 
2 
65 
300 
4-20 
2-28 
2-91 
November.. 
1-97 
1-83 
9 
38 
2-95 
2-70 
4-30 
2-89 
December  .. 
1-96 
3-00 
5 
75 
1-70 
1-80 
1-60 
2-09 
Average 
1-64 
1-64 
1 
•75 
2-01 
2-32 
215 
2 
73 
1-99 
Chlorine  in  Lbs.  per  Acre. 
January  .. 
1 
15 
1 
96 
0 
40 
2 
58 
0-60 
2 
24 
1-49 
February  .. 
0 
20 
1 
57 
2 
10 
2 
89 
1-14 
2 
21 
1-69 
March 
0 
88 
1 
55 
0 
74 
0 
95 
1-33 
1 
77 
1-20 
April  .. 
0 
51 
1 
05 
0 
85 
0 
72 
2-31 
0 
53 
1-00 
May  . . 
1 
03 
1 
10 
0 
58 
0 
74 
0-75 
0 
60 
0-80 
June  .. 
0 
63 
0 
84 
1 
01 
1 
10 
0 
60 
0-71 
0-82 
July  ..  .. 
0 
18 
0 
64 
0 
77 
0 
76 
0 
27 
0-76 
0-56 
Amrust 
0 
56 
1 
31 
1 
26 
0 
31 
0 
70 
0-79 
0-82 
September. . 
0 
60 
0 
75 
0 
74 
1 
29 
0 
37 
0-60 
0-73 
October 
1 
50 
1 
74 
0 
49 
4 
03 
2 
89 
3-36 
2-34 
November.. 
2 
29 
1 
88 
1 
73 
1 
95 
2 
12 
3-35 
2-22 
December .. 
1 
01 
1 
09 
1 
07 
1 
34 
1 
79 
119 
1-25 
Total  .. 
6 
77 
12 
02 
14 
30 
15 
45 
16 
62 
16-89 
7 
35 
14-92 
