CO129-504-14 Surveyors- vacancies- training and conditions of service 6-5-1927 - 22-2-1928 — Page 40

Subject.

40

Time

(working days).

Brought for'd

Field Astronomy

139

Observations for Azimuth, Latitude and Time by Sun and Stars. Various methods of obtaining Longitude. Lectures and Computations.

Plane Tabling

Lecture and Mounting Boards

4 plus nights

as necessary.

HIN

#0

1

b.

Use and adjustment of instruments

c.

Practise interpolation

d.

Contouring on 6" sheets

4

e.

Draw grid and plot control points for surveying area on 1:20,000 scale

1

f.

Survey area on 1/20,000 scale.

29

g.

Draw graticule, plot control points, computations for, small scale survey, say 1:100,000 scale

1

h.

Survey of area on small scale

11

Total

192

days

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