The birds of the British Isles and their eggs. London, F. Warne, 1919. Great Britain, Birds, Eggs, Excellent, The illustration displays a series of bird eggs, each labeled with the corresponding species names. At the top, the egg of the Short-eared Owl is depicted, characterized by its elongated shape. Below it is the egg of the Green Woodpecker, distinguished by its slightly more oval appearance. The Great Spotted Woodpecker's egg follows, showcasing a similar but distinct size and shape. Next, the Wryneck is represented with its unique egg form, and finally, the Lesser Spotted Woodpecker is illustrated at the bottom. Each egg is rendered with precision, highlighting their differences in shape and size, contributing to the understanding of these avian species.