![](https://coimages.sciencemuseumgroup.org.uk/279/925/large_thumbnail_b650273.jpg)
Drawing of dusky purple horizon, with copper coloured cumuli on green sky
![Drawing of dusky purple horizon](https://coimages.sciencemuseumgroup.org.uk/670/578/medium_smg00005831.jpg)
drawing. chalk and crayon, col.; no. 20. 1883, Feb. 3, 4pm. Dusky purple horizon, with copper coloured cumuli on green sky. Weather supervening. S. Wly and Wly winds, fresh and strong. Showery from Feb. 3rd (4pm) to 4th pm. / John Sanford Dyason, 1883-1887. - one of 18 [Chromatics of the Sky] 11x16cm on cards, 24x29cm.