Above, a bird, a cricket, an insect, a branch and fruit of the guaiacum tree, an eel and a sea-pie; below, a sprig of a flower, three molluscs, two insects and a piece of a ferric oxide ore. Engraving by Heath.

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Above, a bird, a cricket, an insect, a branch and fruit of the guaiacum tree, an eel and a sea-pie; below, a sprig of a flower, three molluscs, two insects and a piece of a ferric oxide ore. Engraving by Heath. Wellcome Collection. Public Domain Mark. Source: Wellcome Collection.