tacheomefry
trigonometrical levelling
plane table surveying
theodolite surveying
forests
urban areas
hilly areas
plains
radiation
traversing
resection
all of the above
Tracing paper method
Bessels method
Lehman's method
all of these
750 mm x 900 mm
600 mm x 750 mm
450 mm x 600 mm
300 mm x 450 mm