British, Oology, Newcastle upon Tyne, Published for the author by C. Empson, 1833-1838, Great Britain, Birds, Eggs, Skylark, Woodlark, Alauda arvensis, Alauda arborea, The depiction features five distinct egg shapes, each exhibiting unique patterns and colors. The eggs are arranged in two rows: the top row showcases two eggs, while the bottom row contains three. Each egg varies in size and surface texture, highlighting speckled, spotted, and mottled designs. The illustration is numbered, with each egg presumably representing different species or variants. An annotation beneath the illustration credits the work to a source affiliated with a specific individual. The overall presentation emphasizes the diversity found within avian eggs.