Lumbricus terrestris [Earthworm] dissected D Hulme Outline pencil sketches of figures

Outline pencil sketches of figures 2-3 from the same plate are visible to the right of the main image

Ornithological study of two parakeets

Specimens of copper sulphate

Magnified to x25

Lumbricus terrestris [Earthworm] dissected D Hulme Outline pencil sketches of figuresPlate 3 figure 4 from the paper 'An account of the circulation of the blood in the class Vermes of Linnaeus, and the principle explained in which it differs from that in the higher classes', by Everard Home, Philosophical Transactions of the Royal Society, vol. 107 (1817), pp. 1 12. Inscribed lower left 'Back view.' The work is inscribed with publication and plate details. Not signed. Royal Society stamp verso. Original: ink on paper. 1816