![Parts of Dumpylevel](https://civilread.com/wp-content/uploads/2020/05/Parts-of-Dumpylevel-220x162.png)
Dumpy Level Surveying, About, Components, Advantages & Limitations
About Dump Level Instrument:- The dumpy level is an optical instrument used for surveying and levelling operations. It comprises of a telescope tube, firmly held between two collars and …