Whelk shells in the Royal Society's Repository Finish:Float frame views of normal and parasitised

views of normal and parasitised female

with a roadside caravan cafe in the background

Vaults beneath Leathersellers' Hall

Muhammad Ali meets Bjorn Borg the reigning Wimbledon Champion

Whelk shells in the Royal Society's Repository Finish:Float frame views of normal and parasitisedStudies of five whelk ('wilk') shells: a 'Square Wilk' ('Buccina Rhomboidea'); a 'Long Square Wilk'; a 'Thick Lipp'd Wilk'; a 'Triangular Wilk'; and an 'Inverted Wilk Snail' ('Bucchicochlea'). Table 10 from the book Musaeum Regalis Societatis; or, A catalogue and description of the natural and artificial rarities belonging to the Royal Society, and preserved at Gresham Colledge, by Nehemiah Grew (second printing: London, 1686). The Royal Society's