XEE4117338 The 5 birds of the left- a: Swallow (Parus major), b: Blue-eyed (Parus coreulus), c: Black-haired (Parus ater), d: Black-eyed (Lopophanes cristatus), e: Black-eyed (Parus palustris) The 4 birds of the right- a: rustic swallow (Hirondo rustica), b: Swallow Window (Chelidon urbica), c: Shore Swallow (cotyl riparia), d: European Nighthawk (Caprimulgus europaeus).- in ???atural History of Birds?????? ed. Hoepli, Milan, 1873. by Unknown Artist, (19th century); Private Collection; (add.info.: The 5 birds of the left- a: Swallow (Parus major), b: Blue-eyed (Parus coreulus), c: Black-haired (Parus ater), d: Black-eyed (Lopophanes cristatus), e: Black-eyed (Parus palustris) The 4 birds of the right- a: rustic swallow (Hirondo rustica), b: Swallow Window (Chelidon urbica), c: Shore Swallow (cotyl riparia), d: European Nighthawk (Caprimulgus europaeus).- in ???atural History of Birds?????? ed. Hoepli, Milan, 1873.); Stefano Bianchetti; out of copyright.