A theodolite is an instrument for measuring horizontal and vertical angles, whereas the dumpy is only for levels.
Theodolite usually has an attachment at the base for a plump bob. Can't say with any degree of certainty which one you have.
Tom
Re: Range finder???????
A theodolite is an instrument for measuring horizontal and vertical angles, whereas the dumpy is only for levels.
Theodolite usually has an attachment at the base for a plump bob. Can't say with any degree of certainty which one you have.
Tom
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