Cobalt swain surmounted by an interior view

surmounted by an interior view of the chapel with two women cleaning it

by Oliver Lang (Woolwich

and mutton 1shilling a pound

' Sir [Johann Franz] Julius von Haast] (1822-1887) German geologist active in New Zealand was elected a Fellow of the Royal Society in 1867

South view of the Tower of London with boats and figures on the River Thames

Cobalt swain surmounted by an interior viewIllustration of regulus of cobalt with purple and green layers. Plate 24 from Fossilium Metalla Et Res Metallicas Concernentium Glebae Suis Coloribus Expressae by Casimir Christoph Schmiedel (Nuremberg, Iohannis Michaelis Seligmanni, 1752). Inscribed: 'Tabula XXIV. J. C. Dietzsch ad viv pinge. J. M. Seligmann excudit. Joh. Sebast. Lectner Sculps.' Original: engraving. 1752