Portrait of Pieter Camper (1722-1789) Size:S: 40 x 30cm who fought alongside William III

who fought alongside William III at the Battle of the Boyne in 1690 and was knighted and made Duke of Leinster for his part in the battle

they are accompanied by dogs who worry a pig

Marine zoological study of the sponge Euplectella aspergillum

the Stelvio

Showing the royal procession on the River Thames approaching the bridge

Portrait of Pieter Camper (1722-1789) Size:S: 40 x 30cm who fought alongside William IIIHead and shoulder portrait within a decorative oval framing device with laurel leaves. Camper is viewed from behind, head turned in near profile. Inscribed: 'PETRUS CAMPER. Reinr. Vinkeles ad vivum delin. et sculp,1778'. Inscribed in ink 'Wadd' and in pencil lower left '1750' and lower right '1 6'. Pieter [Petrus] Camper was elected a Fellow of the Royal Society in 1750. Original: engraving. 1778