🐚 The universal conchologist London: Sold [by the author] at his house, no. 16 Great Marlborough Street, 1789. Original source Image description: Illustration from 1789 showing two detailed views of a brown conch shell with a spiraled, pointed top and rows of small spherical bumps along its whorls. The left shell is displayed with its wide, curved opening facing forward, revealing a smooth, lighter interior with a dark brown gradient inside. The right shell is shown from the back, highlighting the spiral texture and the rounded edges. The shells are centered within a simple double-lined square frame on a yellowed, aged paper background. The upper right corner of the page includes a small, handwritten label "Fig 54."













