Plane table surveying Chain surveying 2 Levelling 2 Chains and tapes 1 Chainsurveying 1 Circular curves 1 Compass and sextant surveying 1 Compass surveying 1 Contouring 1 Examples on mensuration 1 Minor Instruments 1 Ordnance survey maps 1 Tacheometry 1 Theodolite 1 Theodolite surveying 1 Trigonometric levelling 1 Water lifting devices 1 contouring 1