|| A nice collection of 67 offprints by the German-American geneticist Walter Landauer 1896-1978 known for his work in animal genetics, specifically chickens. Some have L.C. Dunn's stamp. 2 or loose in binding, or crudely taped. Mostly they are very good. A few of the titles: A Lethal Mutation in Dark Cornish Fowl (1935), The Effect of Insulin on Development of Duck Embryos (1951), Studies on the Creeper Fowl (1942), full list available on request. Animal genetics. Science. * Original wrappers. First edition.