object
Dumpy level
A named short-telescope leveling instrument with a spirit vial for differential leveling. Not a wye-level, not a theodolite alone, and not a published chorobates.
Also known as Dumpy levelling instrument · Engineer’s dumpy
object
A named short-telescope leveling instrument with a spirit vial for differential leveling. Not a wye-level, not a theodolite alone, and not a published chorobates.
Also known as Dumpy levelling instrument · Engineer’s dumpy