British oology, Newcastle upon Tyne, Published for the author by C. Empson, 1833-1838, Great Britain, birds, eggs, Hooded Crow, Corvus cornix, Norway Crow, The illustration showcases two distinct egg specimens, each displayed prominently for comparison. The upper egg features a smooth surface adorned with a pattern of dark speckles set against a lighter background, while the lower egg presents a rugged texture with a mottled appearance in varying shades of green and brown. Both specimens are labeled with their respective numbers, contributing to the study of avian eggs and their characteristics. The meticulous detailing invites closer examination of their unique patterns and forms, emphasizing the diversity found in nature.