BRIDOL is the British Sundial Society's Register of Fixed and Mass Dials, which gives detail and photographs of about 8000 fixed sundials and 3000 mass dials in the UK.
Some of these are in private gardens, but the majority are publicly available.
On the wall of the South aisle is a slate dial with the familiar upper outline of a central arch with smaller arches at either side. In the central arch are the letters TM which are also to be found at Berry Pomeroy. Below these can be seen the date, 1873, while in the right hand roundel appear in small letters’ EA 1915’ which may just be a graffito. The dial shows 6am to 6pm in upright Arabic hours and half hours. Strip, finger ended slightly bent gnomon and scalloped (or damaged!) supporter. Four cleat fixing to wall. The dial measures 450mm square.St. Paul (or St Pol) de Leon was a Celtic missionary who became the first bishop of Lower Brittany.