ETHNOLOGICAL

2pp, 12mo. Bifolium. In good condition, lightly aged. Folded twice. Dunn is not named as the recipient, but his 'Essay on Physiological Psychology' was published in 1858. He is 'glad to find' that Dunn has 'brought out your views on Physiological Psychology, the only sound Psychology', and he thanks him for 'the Copy you have kindly sent me'. He continues: 'I wish we had more such Psychology in our Ethnological Society.' and concludes: 'I hope you will not desert us'.

English antiquary and archaeologist (1810-77). The recipient (1831-1912), son of Thomas Crofton Croker, was an Irish antiquary. Both letters one page, 12mo. Both grubby, discoloured and stained. The first with closed tear to one corner. LETTER ONE (dated from postmark on accompanying envelope addressed to Croker, with Penny Red stamp): He has 'Fairholt's letter safe, and, though I cannot put my hand on it this moment, I will take care of it for you.

French-born American traveller in the interior of West Africa (1831-1903). On piece of paper roughly 4 1/2 inches by 7 inches. In good condition although somewhat grubby and creased. Reads 'Yours very truly | Paul Du Chaillu | June 26th 1901'. Letterhead, with vignette in gold, gray and blue, reading 'Au Bord | des Schnelldampfers "AUGUSTE VICTORIA" | den ........ 19 | Hamburg-Amerika Linie'.