An instrument for giving a horizontal line of sight in surveying

Let's find possible answers to "An instrument for giving a horizontal line of sight in surveying" crossword clue. First of all, we will look for a few extra hints for this entry: An instrument for giving a horizontal line of sight in surveying. Finally, we will solve this crossword puzzle clue and get the correct word. We have 1 possible solution for this clue in our database.