the ordnance survey sentence in Hindi

Examples

1. There are ancient fish ponds marked on the Ordnance Survey map.
2. This remained in use until superseded by the Ordnance Survey publication.
3. New mapping by the Ordnance Survey has now settled the issue.
4. However, the Ordnance Survey gives the name as Bew Castle.
5. The Ordnance Survey's original maps were made by triangulation.
6. The Ordnance Survey grid reference of the boulder field is SD764698.
7. It was one of the predecessors of the Ordnance Survey.
8. This was then perpetuated by the Ordnance Survey from 1867.
9. From 1841, the buildings were taken over by the Ordnance Survey.
10. Educated at Blundell's School and the Ordnance Survey of Ireland.