June 2015
Page 15

Re-Imagining the Pewterers’ Glass Sundial

An examination of the new glass sundial commissioned for the Pewterers’ Company Hall, which is a copy of a mid-17th century original by Richard Dutton. It suggests a possible full reconstruction of the original dial and its architectural surround based on historical descriptions.
Dials: Vertical, Historical Dials, Sundial Design & Layout

Geoffrey Lane

September 2012
Page 29

The Tyttenhanger Sundial

This article details the rediscovery of a mid-17th century glass sundial at Tyttenhanger mansion, Hertfordshire, designed for Sir Henry Blount's arms and a 13-14 degree declination. It bears the motto "Lumen Umbra Dei" and is compared to similar dials by John Oliver, suggesting Oliver as its likely maker despite earlier attributions to Henry Gyles.
Dials: Vertical, Historical Dials, Mottoes

Geoffrey Lane

February 2006
Page 40

Glass Sundial Makers of 17th Century London

This article explores the careers and working methods of prominent 17th-century London glass sundial makers, including Baptist Sutton, John Oliver, Richard Dutton, and William Price. It identifies common features of London dials, discusses challenges in attributing their work, and examines the role of these figures as mathematical practitioners.
Dials: Unusual, Historical Dials

Geoffrey Lane