'Figures de l'examen theorique du nouveau systeme de charpente' [a new structural system] stole The Queen seen here with

The Queen seen here with the Duchess of Windsor and the Duke of Edinburgh at Windsor Castle for the funeral of Edward VIII The Duke of Windsor

Valentine Dundee'

which looks like a butterfly

Botanical study of Small panicled oat grass (Gramen paniculatum bromoides minus paniculis) and meadow grass with reed-like panicle (Gramen pratense panicula fere arundinacea) with flower details

15th May 1967

'Figures de l'examen theorique du nouveau systeme de charpente' [a new structural system] stole The Queen seen here withPlate 6 from the paper "De la structure des vaisseaux Anglais, consideree dans ses derniers perfectionnements" by Charles Dupin, Philosophical Transactions of the Royal Society, vol. 107 (1817), pp. 86 135. Figure 3 has been corrected, a new version overlaying the original an attached by sealing wax. Original: ink on paper. 1816