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.
The dial which has a missing gnomon shows 4am to 8pm in 30, 15 and 5 min marks. Numerals used are Roman. Set on a square section stone pedestal. More information requested.
