Lessons on Shells, London, R.B. Seeley, W. Burnside, 1838, An assortment of intricately detailed shells and shell-like structures, showcasing a variety of forms and textures. The collection features a diverse range of marine life, including a conical shell, a smooth, rounded shell, and others with distinct ridges and patterns. Each specimen is numbered, indicating a systematic approach to classification. The illustration highlights the natural beauty and complexity of these oceanic organisms, reflecting both the diversity of their shapes and their functional adaptations in their aquatic environments.