Red, blue and yellow spectra, with the solar spectrum Product:Fine art poster He has a bucket of

He has a bucket of lime at his feet which he is using to clean Father Thames who

Peace following the Treaty of Amiens signed on 27 March 1802

parked outside a general store

February 1972 72-1482-001

Red, blue and yellow spectra, with the solar spectrum Product:Fine art poster He has a bucket ofFigures showing red, yellow and blue spectra with curves of maximum intensity (figures 1 3) and their combination into a solar spectrum (figures 4 5). Plate 2 from the paper 'On a new analysis of solar light, indicating three primary colours, forming coincident spectra of equal length', by David Brewster, originally published in Transactions of the Royal Society of Edinburgh, volume 12 (1834) pp. 123 136. Inscribed upper right 'PLATE II. Roy. Soc.