December 2013
Page 50

The Singleton ‘Druid’ Helical Dials

Provides personal insights and updates on the Singleton helical sundial, nicknamed ‘Druid’ (Daytime Readout Universal Imaging Device). It details the patented innovations, including the spiral dial structure and 'three bar' numerals, culminating in the fully funded installation at Highclere Castle in 2013.
Construction Projects, Dials: Unusual, Equation of Time, Sundial Design & Layout

Barrie Singleton

December 2003
Page 144

The Druid

An account of the conception and development of a helical sundial known as 'The Druid', highlighting the innovation of the 'Smart Shadow' and construction techniques.
Dials: Unusual, Sundial Design & Layout, DIY Sundial Projects

John Singleton
Barrie Singleton