September 2007
Page 111

Readers’ Letters

This section features three letters: Robert Scott Simon identifies a dial he made. John Wall comments on a bizarre sundial plot in a TV series, where a pivoted gnomon reveals gold. Graham Aldred discusses corrosion on sundial plates and P&G heliochronometers, suggesting material substitutions and their implications.
Dials: Heliochronometer, Restoration projects, The BSS and Members

Robert Scott Simon
John Wall
Graham Aldred