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.
Equatorial sundial with hours V - XII - VI, to half and quarter hours and five minute intervals. Meridian ring calibrated for latitude and adjustable. Curved Equation of Time graph on baseplate. Signed ’Silas Higgon fecit’.
