Palmer notation or afterwards; hence 3/ is ┘ and /5 is ┌ Daniel Johnson has put together a Palmer Tooth Notation TrueType font called FreePalmer. It can be downloaded: handwritten Palmer tooth notations is available for download as well One advantage of Palmer notation is that it can produce a very graphical image, akin to a 'map' of the dentition; tooth transpositions or edentulous spaces can easily be depicted if desired. It would also be feasible to introduce additional alphabetic characters or other symbols, for example to denote supernumerary teeth or bridge pontics, to which a purely numerical method such as the
Harold E. Palmer (3rd Edition). Cambridge, Heffer. Palmer, H. E. and A. S. Hornby (1937). Thousand-word English: What it is and What can be Done with it. London, Harrap. Palmer, H. E. and A. S. Hornby (1939). Thousand-word English Junior Series. Stories from Grimm. Adapted and Rewritten within the Thousand-word Vocabulary. London, Harrap. Palmer, H. E. and J. V. Martin (1926). English through Questions and Answers. Book I (Part II). Corresponding to Book I, Part II of the Readers. Tokyo, Institute for Research in English Teaching. Palmer, H. E., J. V. Martin, et al. (1929). A Dictionary of English Pronunciation with American Variants,