Bangladesh is a country located in South Asia. It's known for its lush environmentally friendly landscapes, meandering rivers, and complex delta procedure. They ended up known as topographic devices, or theodolites. They incorporated pivoted arms for sighting and could be useful for measuring both horizontal and vertical angles. Magnetic https://topographic-land-survey-b66543.bloginwi.com/63300099/the-smart-trick-of-land-surveying-professionals-bd-that-nobody-is-discussing