This section contains three letters from readers. Peter Drinkwater discusses a Canterbury pendant, questioning Arnaldi’s gnomon positions. Frank Coe references a Chichester Sun Compass. Sue Manston points out a potential error in the 'waxing' and 'waning' engravings on the Balliol Moondial's gnomon, to which David Harber responds confirming the mistake.
Dials: Portable,
Dials: Unusual