418
THE HONG KONG GOVERNMENT GAZETTE, MAY 21, 1937.
and retractable undercarriages, or for the purpose of inflating tyres.
4. Owing to the possibility of danger arising from con- necting a high pressure gas cylinder direct to an aircraft system, a reducing valve or safety valve which will ensure that the pressure applied to the system is kept within a safe range, should be incorporated.
5. Cancellation. Notice to Aircraft Owners and Ground Engineers No. 4/1937 is hereby cancelled.
No. 362.
HONG KONG, 18th May, 1937.
J. B. NEWILL, Director of Air Services.
ROYAL OBSERVATORY.
Sunrise and Sunset in Hong Kong for June, 1937.
(STANDARD TIME OF THE 120TH MERIDIAN, EAST OF GREENWICH.)
DATE.
SUNRISE.
SUNSET.
DATE.
SUNRISE.
SUNSET.
h. m.
h. m.
h. m.
June
1.... 2.
5.39 a.m.
7.03 p.m.
June
16...
.39
.04
17..
.39
""
5.38 a m.
h. m.
7.09 p.m.
.09
"
""
""
3.
.38
.04
18.
.39
.10
""
""
"7
4..
.38
:05
19.
.39
.10
""
""
"3
""
5....
.38
.05
20.
.39
.10
""
""
19
""
19
6...
.38
.05
21.
.39
.10
""
""
""
""
"
7.
.38
.06
22.
.39
""
""
,,
8.
.38
.06
"
""
9...... .38
.07
""
10....
.38
.07
"">
11.
.38
12..
.38
"
13..
.38
14..
.38
"
""
15.
.38
88892928
23.
.40
19
91
24....
.40
""
""
25.
.40
.10 .11
""
.11 ""
.11
"
""
""
""
.07
26.
.40
.11
""
.07
27.
.40
.11
""
""
""
.08
28.
.41
.11
""
""
""
""
.08
29.
41
>>
19
""
.08
30.
.41
.11 .11
""
""
"
""
"
20th May, 1937.
C. W. JEFFRIES,
Director.
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