469
Chambers' Encyclopædia, 10 vols. Chinese Materia Medica, Smith.
Materia Medica chez les Chinois, Sonberain. Materia Medica, India, Dymock.
I have the honour to be,
Sir,
Your obedient Servant,
FRANK BROWNE, Ph. Ch., F.C.S.,
Sometime Demonstrator of Practical Chemistry in the
Laboratories of the Pharmaceutical Society,
Government Analyst.
THE PRINCIPAL CIVIL MEDICAL OFFICER.
HONGKONG PUBLIC WATER SUPPLIES.
Results of the Monthly Analyses.
Results expressed in grains per Imperial Gallon, (1 in 70,000.)
Month.
Supply.
Total Solid
Saline Matter dried Chlorine. Ammo-
at 100° C.
nia.
Albume- noid Ammo- nia.
Oxygeu ab-
sorbed in 4 hours at 80° F.
Nitrites. Nitrates.
Sugar test for the detection of sewage.
Pokfulum,
4.0
.6
Absent. Absent.
.003
Absent. Absent. No trace of sewage
January,
Tytam,
3.5
.6
Kowloon,
2.5
.6
69
,007
"?
22
"7
indicated.
+9
.003
"
>>
وار
Pokfulum,
3.8
.6
.013
>
"
February,
Tytam,
3.3
a
.6
.013
"
Kowloon,
2.5
.6
.003
J1
21
RRR
19
»
2)
"
"
לון
Pokfulum,
42
March,
Tytam,
3.7
Kowloon,
2.7
Pokfulum,
4.7
April,
Tytam,
3.7
Kowloon,
3.7
Pokfulam,
4.7
བ་མག
.0014
.003
"}
.65
Absent.
.003
}}
"
.003
21
22
* * *
29
>>
"
**
31
"
.65
.003
21
.65
**
.65
ל
སྶ ཝཱ བྷ
JJ
27
"
.003
33
J
»
.003
"
"
11
.013
35
27
}}
"}
19
May,
Tytam,
3.7
.020
77
Kowloon,
3.7
,013
"
»
A
Pokfulum,
5.0
June,
Tytani,
3.7
.7
Kowloon,
3.7
.6
778
"
}
.010
>>>
*
11
.013
F
19
"
""
>>
"J
**
.003
"
35
"
Pokfulum,
4.8
.6
July,
Tytam,
4.0
.6
Kowloon,
+
2.8
.6
999
.010
"
"
"J
37
J
.016
27
.013
.016
"7
17
"J
Pokfulum,
4.3
.6
August,
Tytam,
4.0
.6
Kowloon,.
8.0
.6
696
,010
Absent.
""
"
,016
71
ኃ
23
.006
*
57
ל
་ ༤
1J
Pokfulum,
4.3
September,.
Tytam, Kowloon,
4.0
.6
3.0
aaa
.010
"
**
>>
19
.016
17
27
""
39
.6
.006
19
27
>>
"}
""
October,....
Pokfulum, Tytam,
4.3
.6
4.3
Kowloon,
3.0
099
.023
J1
""
>>
17
.027
"
>>
37
.6
.020
.008
"
17
RRR
Pokfulum.
4.0
November,.
Tytam,... Kowloon,
4.0
2.7
999
.6
.020
Absent.
.6
15
* * *
.020
>>
.020
.008
},
Pokfulum,
4.0
December,.
Tytam,
4.0
.6
Kowloon,
2.7
.6
aba
.6
.013
Absent.
REP
3 3 3
"
.013
27
57
X
.013
.008