Reply To: Prime symbols in non-mathematical context Home › Forums › Unified English Braille Literary › Prime symbols in non-mathematical context › Reply To: Prime symbols in non-mathematical context May 11, 2015 at 12:09 pm #22742 KathleenModerator UEB has symbols for prime and double prime. See Section 3.11 and 3.15. The prime symbols is dots 2356 and the double prime is 2356, 2356. Cindi