[ 17 ]
Revision
LOCALITY
Scale
Acres
Chainage
Hong Kong Island
The Peak
1/600
2.0
250
The Peak
1/2400
3.5
300
New Kowloon
Kowloon Tsai (with spot heights)
1/2400
Vicinity of Kai Tak Airport
20.0
5,050
Perimeter Road
1/990
22.0
4,930
74. The former detailed records of the co-ordinates of the traverse stations of the Colony survey were lost during the Japanese occupation. Over 300 of these stations (picket boxes) still exist on the ground and will be re-connected by recorded traverses as opportunity and the reconstruction of the Minor Triangulation permits.
75. The following main traverses and provisional portions of main traverses were carried out during the year.
Hong Kong Chainage in feet. Angular misclosure. Linear misclosure. From Victoria Peak Main Trig. No. 1 to Mt. Kellet Minor Trig. No. 35. 8,439 0' 30" 1:19,800 From Mt. Gough Minor Trig. No. 36 to Sta. at Jardine's Corner on Main Traverse Main Trig. No. 1 to Minor Trig. No. 35. 3,568 From Whitty Street Minor Trig. along Whitty Street, Des Voeux Road West, and Queen's Road West. 0' 27" 1:16,270 APAR 2,800 0' 05" 1:15,000 From a resected position, North Point, to a resected position Quarry Bay. From Overbays Minor Trig. No. 128 to a resected position Deep Water Bay. 3,557 0' 25" 1:15,330 From a resected position B. S. No. 4, W. D. Lot 21 along Wongneichong Gap Road. 1,050 0' 30" 1: 9,930 2,453 0' 10" 1: 15,000 From Ada Rise Minor Trig. 807 From Magazine Gap Minor Trig. 870 Kowloon and New Kowloon From Sacred Hill Minor Trig. along Kai Tak Airport Perimeter Road to Monu. 87 Sai Kung Road. 16,300 1' 30" 1:12,000 From Sacred Hill Minor Trig. to station near Tam Kung Road on main traverse Sacred Hill to Monu. 87. 2,296 0' 20" 1:16,880 From resected position near K.C.R. Station, Tsim Sha Tsui along Salisbury Road, Nathan Road, Jordan Road and Canton Road. 18,000 0' 50" 1:21,000[ 17 ]
Revision
LOCALITY
Scale
Acres
Chainage
Hong Kong Island
The Peak
1/600
2.0
250
The Peak
1/2400
3.5
300
New Kowloon
Kowloon Tsai (with spot heights) 1/2400 Vicinity of Kai Tak Airport
20.0
5,050
Perimeter Road
1/990
22.0
4,930
Traverses
74. The former detailed records of the co-ordinates of the traverse stations of the Colony survey were lost during the Japanese occupation. Over 300 of these stations (picket boxes) still exist on the ground and will be re-connected by recorded traverses as opportunity and the reconstruction of the Minor Triangulation permits.
75.
The following main traverses and provisional portions of main traverses were carried out during the year.
Hong Kong
Chainage
in feet.
Angular misclo-
sure.
Linear misclo-
sure.
From Victoria Peak Main Trig. No. 1 to Mt.
Kellet Minor Trig. No. 35.
8,439
0' 30"
1:19,800
From Mt. Gough Minor Trig. No. 36 to Sta. at Jardine's Corner on Main Traverse Main Trig. No. 1 to Minor Trig. No. 35. 3,568 From Whitty Street Minor Trig. along Whitty Street, Des Voeux Road West, and Queen's Road West.
0' 27"
1:16,270
APAR
2,800
0' 05"
1:15,000
From a resected position, North Point, to
a resected position Quarry Bay. From Overbays Minor Trig. No. 128 to a
resected position Deep Water Bay. From a resected position B. S. No. 4, W. D.
Lot 21 along Wongneichong Gap Road. 1,050
3,557
0' 25"
1:15,330
2,453
0' 30"
1: 9,930
0' 10"
FI
1: 15,000
From Ada Rise Minor Trig.
807
From Magazine Gap Minor Trig.
870
Kowloon and New Kowloon
From Sacred Hill Minor Trig. along Kai Tak Airport Perimeter Road to Monu. 87 Sai Kung Road.
16,300
1′ 30′′
1:12,000
From Sacred Hill Minor Trig. to station near Tam Kung Road on main traverse Sacred Hill to Monu. 87.
2,296
0' 20"
1:16,880
From resected position near K.C.R. Station, Tsim Sha Tsui along Salisbury Road, Nathan Road, Jordan Road and Canton Road.
18,000
0' 50"
1:21,000
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