Credit: ©The Royal Society
    Image number: RS.14135

    Shell specimens

    Date
    1776
    Creator
    Peter Brown (1758 - 1799, British) , Illustrator
    Object type
    Library reference
    55207
    Material
    Dimensions
    height (print): 199mm
    width (print): 270mm
    Subject
    Content object
    nature
       > landscape
          > shell
    Description
    Conchological study of ten shell types. Includes, in some cases, depictions of their external and internal surfaces.

    Figures 1, 2 and 3 - The Prickly Limpet shown on the inside, and on its side (Helcion pectunuculus)
    Figures 4 and 5 – The Giant Clam (Tridacna gigas), listed as the ‘Bason Conch’
    Figures 6 and 7 – Barnacles (Balanus)
    Figure 8 – The Razor Clam (Ensis arcuatus)
    Figure 9 – The Mussel (Mytilus edulis), listed as ‘The Common Muscle’
    Figures 10 and 11 – The Bear Paw Clam Shell (Hippopus hippopus)
    Figures 12, 14, and 15 – The Freshwater Pearl Mussel (Margaritifera Margaritifera), listed as ‘The Pearl River Muscle’
    Figure 13 – The Windowpane Oyster (Placuna placenta), listed as ‘The Glass or Chinese Pellucid Oyster’
    Figure 16 – A Chama Bivalve (Chama gryphoides)
    Figure 17 – A Spur Shell (Trochidae unidentified)

    Plate seven from Emanuel Mendes da Costa’s book, Elements of conchology: or, an introduction to the knowledge of shells, 1776. Inscribed above: ‘PL. VII’

    Emanuel Mendes da Costa (1717-1791) naturalist was elected a Fellow of the Royal Society in 1747.

    Peter Brown (active 1758-1799) British naturalist and natural history illustrator illustrated Mendes da Costa's Elements of conchology.
    Object history
    Volume donated to the Royal Society by Ronald Winckworth, British natural historian, 1942.
    Related fellows
    Emanuel Mendes da Costa (1717 - 1791) , Naturalist
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