'Cuprum sulphuratum' Size:XS: 40 x 30cm View of Charles Street with

View of Charles Street with figures working in the foreground

Photographed in a garden

known as the pleura in regards to the lungs

His right hand holds a pen poised over a sheet of paper on a table to the left of the picture as viewed

'Cuprum sulphuratum' Size:XS: 40 x 30cm View of Charles Street withSpecimens of copper sulphate, here termed 'sulphuret of copper', with a figure showing its crystalline form. Plate 77 from British mineralogy: or coloured figures intended to elucidate the mineralogy of Great Britain, by James Sowerby, volume 1 (London, R. Taylor & Co., 1804). The accompanying text states that 'This copper ore is not uncommon; but the form of the crystallization in this specimen is either rare, or has been hitherto overlooked