GOULD, JOHN. Glaucis Affinis. * Dorifera Ludovicae. * Heliothryx Auritus. * Ramphomicron Vulcani. Together four fine hand-colored lithographs of hummingbirds, finished with gum arabic, extracted from Gould's Monograph of the Trochilidae, on full folio sheets; one lithograph with mounting tabs at top edge. [London: second half 19th century]
