Smith College Museum of Art, Northampton Massachusetts; Derby Museum & Art Gallery; wiki.en
Klingender 1968/74: 46-62, 253-4 & figs. 28-33 ; Pinault 1991: 256 & 259 ; William Bemrose: Life & works of J. W., A.R.A. (London 1885) ; Benedict Nicholson: J. Wr. of D., Painter of Light (N.Y. 1968) ; Stephen Daniels: J. W. (Princeton 1999) ; E. Barker et al.: J. Wr. of D. in Liverpool (New Haven 2007) ;
Favorite motifs: contemporary iron & steam technology; experimentation; also known for his landscapes, portraits, nocturnes. Liverpool, Bath. witness Vesuvius eruption while at Naples; friend and patient of Erasmus Darwin.