Farrow & Ball Ultramarine Blue No. W29 Finish:Modern Eggshell largely thanks to its unusual

largely thanks to its unusual warmth

Pilar Newton is the writer

From the Grace and Favour collection

This Horseshoe Crab Door Knocker is handcrafted by Colby Smith

famously deciphered by Alan Turing during the Second World War

Farrow & Ball Ultramarine Blue No. W29 Finish:Modern Eggshell largely thanks to its unusualAnimal Vegetable Mineral Upper Side of the Wings of small blue Heath butterfly Borrage Azure Stone or Lapis Lazuli Mid Tones Primer Over two centuries since its publication in 1814, Werner's Nomenclature of Colours is still a treasured tool for scientists and artists alike. In a pre photographic age, it gave the world an official classification of colour in nature, allowing intrepid explorers to fully describe the ever expanding world around them.