British oology, Newcastle upon Tyne, Published for the author by C. Empson, 1833-1838, Great Britain, birds, eggs, jay, Cornish chough, Garrulus glandarius, red-legged crow, Fregilus graculus, The illustration features two distinct eggs placed vertically on the page. The top egg is adorned with a speckled pattern, showcasing a mix of light and dark spots against a pale background, while the bottom egg presents a smooth, unblemished surface in a muted tone. Both eggs are depicted with careful attention to detail, highlighting their unique textures and shapes. This image is accompanied by a textual reference, indicating its place in a larger study or collection, likely focused on the diverse characteristics of eggs in nature.