Jones’s studies of the Alhambra in Granada were pivotal in the development of his theories on flat pattern, geometry and polychromy. His travelling companion, Jules Goury, had recently been working with Gottfried Semper on his analysis of the polychromy of Ancient Greek buildings, and this was very likely a key factor in Jones embarking on such a scientific and detailed appraisal of the decoration at the Alhambra. Goury died of cholera — at the age of 31 — during their six-month stay at the Alhambra, and Jones returned to London determined to publish the results of their studies. The standard of colour printing at that time was not sophisticated enough to do justice to the intricate decoration of the Alhambra, therefore Jones undertook the printing work himself. Collaborating with chemists and printers, Jones took it upon himself to research the new process of chromolithography. He issued this labour of love, Plans, Elevations, Sections and Details of the Alhambra, in twelve parts...