3'JO 
KEl'OKT OF CHEIUCAL LABOKATOHY 
Solid iiKitter ill siispfiisioii. The following are the tigures, in detail, obtained for 
the year 1906. 
BLUE NILE ' 
WHITE NILE 
Parts per 
million 
January 15tli 
7-9 
Gl-5 
February “iGth 
11-6 1 
oo* 7 
Mardi 'ilst. 
f).'J ; 
4<J-8 
April 1st 
6-2 
IG-.'i 
„ l.ith 
9-4 
.11-6 
May 1st -- - . 
11.3 
oU-l 
,, 1.1th 
47-3 
-18-1 
„ i4th . 
27.6 
— 
rhuie *2iid 
30-U 
lO.S-0 
,. 16th . 
160-0 
70-0 
„ ’ISi'd 
370-0 
72-0 
„ :30th . 
5*22-U 
74*7 
.July 14th . 
1216-0 
52-4 
„ 21st . 
794-0 
4,1-7 
„ 28th . 
1002-0 
42*2 
August 4th ... 
3294-4 
234-6 
„ 19th . 
164.8-0 
82-2 
„ 2.1th . 
949-6 
185-0 
September 1st 
1364-0 
109-2 
„ 8t.h . 
740-6 
97-6 
. 
744-0 
o'J-0 
,, 22ud . 
416-0 
46-7 
:i'Jth . 
,113-0 
33-4 
Oetoljer Gth 
439-0 
22-6 
„ 13th . 
296-8 
32-4 
,, 2Uth . 
209-6 
— 
„ ■■^7th . 
173-0 
— 
November 10th 
1 .11-6 
— 
24th 
66-1 
60-2 
December 8th 
26-8 
— 
„ 23rd . 
17-2 
; 48-2 
