Geological Map practical Part 4 Multiseries map

#Ram_Krishna_Sen for Geological map previous part: Part1:https://youtu.be/FengN4C6SC4 Part2: https://youtu.be/GurmfCKqtDY part3: https://youtu.be/Ff1S2NdcG2A For Dumpy: https://youtu.be/WiJwO49Y5t8 For Prismatic compass: https://youtu.be/Dz9CJShqSLk For theodolite part 3:https://youtu.be/DG6wQm7fl_Q part4:https://youtu.be/DG6wQm7fl_Q part 5:https://youtu.be/TMbSMzk9zpw part6:https://youtu.be/k0-KXSh4WsU For laser distance measurer: https://youtu.be/OX5HIgJi0xk For Abney level: https://youtu.be/ZQm5ReBqoGg