G
o
o
g
l
e
×
Please click
here
if you are not redirected within a few seconds.
All
Images
Videos
Books
Maps
News
Shopping
Search tools
Any time
Any time
Past hour
Past 24 hours
Past week
Past month
Past year
All results
All results
Verbatim
Theodolite
Measuring instrument
View all
A theodolite is a precision optical instrument for measuring angles between designated visible points in the horizontal and vertical planes.
Wikipedia
Purpose
:
Measuring angles in the horizontal and vertical plane