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R. P. M. Holliday


This article describes a unique sundial commission, featuring a gilded metal liquidambar leaf design. It incorporates an innovative equation-of-time correction system called 'Time's Tune,' which uses musical analogy to plot values on a treble clef. The dial provides a direct read-out of clock time with specific adjustments for longitude.
Construction Projects, Dials: Unusual, Equation of Time, Sundial Design & Layout

An account of sundials in South Africa’s Umkhonto We Langa area, describing their design, cultural significance, and local craftsmanship. Discusses both historical context and modern appreciation.
Historical Dials