Education about Civil Engineering
Theodolite Parts: 1. Leveling Head: 2. Limb or Lower Plate: 3. Spindles: 4. Upper plate: 5. Standards or A-frames: 6. Level Tube: 7. Compass: 8. Telescope: 9. Vertical circle: 10. T-frame or index bar: 11. Plumb bob: 12. Tripod: ...