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.
An elaborate plate. Places (from S of dial, anticlockwise - Quinzay / CONSTANTINOPLE / Roy... ?Rome / ?? / NINEVE / Moſcow / ?? / EPHESUS / ? ? / ?? / C... / Paris / Amsterdam / NOON / Dublin / Dantzick / I of Man / C...?Quill / Ifeland L.J.. / Limerick / Ian... / Ba..d.. ?Bermuda / Port Royall / Mexico .
There is a small one month calendar engraved at the south point.
‘ROBERT SPURRELL’ with very elaborate initial letters is inscribed at the south edge of the plate.
4am to 8pm in half hour intervals. Numerals are Roman and enclosed within concentric circles. Roman 4 =IIII.