15
Surveys.
A separate traverse was run along west edge of the reservoir. Length of traverse 2,950 feet. Area of Reservoir 20.5 acres.
Areas of 1,260 Building and Agricultural Lots at Stanley and 108 Lots at Wong Ma Kok were taken out and checked for District Officer, South.
The Bathing sheds at North Point were surveyed and plotted.
Detailed surveys of Green Island and Little Green Island were made and plotted to a scale of 1/600. Area surveyed and plotted 33 acres.
The following Contour Surveys were made and plotted to a scale of 1/600 or 50′=1 inch with 10′ vertical intervals:-
An area of 15 acres at Wong Ma Kok for proposed new Gaol Site.
An area of 20 acres at Kai Lung Wan West.
An area of 70 acres North of Kowloon Tong Estate and 154 acres at Kowloon Tsai North of Prince Edward Road and East of Waterloo Road.
An area of 25 acres at Cape D'Aguilar for Electrical Department.
An area of 19 acres at Morrison Hill.
The original survey was revised at end of 6 months. Two Brass bolts were fixed under the North portico of the Supreme Court and a Standard length of 100 ft. set out between them.
81 tracings on linen 36" x 26" were made from Survey of Colony Sheets.
24. Levelling.-In the New Territories the following Fundamental Bench Marks were fixed:-
Castle Peak, Shan Tseng and Tsin Wan and a staple Bench Mark on the P.W.D. Quarry Depot at Castle Peak.
In Hong Kong the following Fundamental Bench Marks were fixed : —
Ah Kung Ngam and Kennedy Town and their height above respective adjacent Tide Gauge Hut Floor, determined.
A line of double levelling was completed between the Fundamental Bench Mark at Ah Kung Ngam and "Riflemans" Copper Bolt in the Naval Yard also between "Riflemans" Copper Bolt and a Bench Mark at North Street Kennedy Town.
15
Surveys.
A separate traverse was run along west edge of the reservoir. Length of traverse 2,950 feet. Area of Reservoir 20.5 acres.
Areas of 1,260 Building and Agricultural Lots at Stanley and 108 Lots at Wong Ma Kok were taken out and checked for District Officer, South.
The Bathing sheds at North Point were surveyed and
plotted.
Detailed surveys of Green Island and Little Green Island were made and plotted to a scale of 1/600. Area surveyed and plotted 33 acres.
The following Contour Surveys were made and plotted to a scale of 1/600 or 50′=1 inch with 10′ vertical intervals:-
An area of 15 acres at Wong Ma Kok for proposed new
Gaol Site.
An area of 20 acres at Kai Lung Wan West.
An area of 70 acres North of Kowloon Tong Estate and 154 acres at Kowloon Tsai North of Prince Edward Road and East of Waterloo Road.
An area of 25 acres at Cape D'Aguilar for Electrical
Department.
An area of 19 acres at Morrison Hill.
The original survey was revised at end of 6 months. Two Brass bolts were fixed under the North portico of the Supreme Court and a Standard length of 100 ft. set out between them.
81 tracings on linen 36" x 26" were made from Survey
of Colony Sheets.
24. Levelling.-In the New Territories the following Fundamental Bench Marks were fixed:-
Castle Peak, Shan Tseng and Tsin Wan and a staple Bench Mark on the P.W.D. Quarry Depot at Castle Peak.
In Hong Kong the following Fundamental Bench Marks were fixed : —
Ah Kung Ngam and Kennedy Town and their height above respective adjacent Tide Gauge Hut Floor, determined.
A line of double levelling was completed between the Fundamental Bench Mark at Ah Kung Ngam and "Riflemans" Copper Bolt in the Naval Yard also between "Riflemans" Copper Bolt and a Bench Mark at North Street Kennedy Town.
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