Letters - Ha-Hi Letters relating to the enquiry into albinism in man and animals from: Hamburg, Natural History Museum, Director to C H Usher, 1911 - concerning albino birds in Hamburg Natural History Museum Hamilton, B, 1908 - concerning albino hares and blackbirds Harman, Nathaniel Bishop, 1907-1909 - pedigree charts for person with white forlock and white patches on skin Harris, J Arthur, enclosing notes on an American Indian by E Bissell (6pp) 1909 Harvey, E C, 1908 - concerning albino cases from Lakeville, Massachusetts Harvey, William Frederick, 1912 - sends a photograph of patient in India Hastings and St Leonards Special School for the Blind, 1908 - no albinos in school Henshaw's Blind Asylum, enclosing 68th Report, 1908 - has never seen an albino child in Blind school Heron, David (2), 1908 - sending on information Hirschberg, F to E Nettleship, 1908 - providing references to albinism 1908-1912