Papers of David Skene: correspondence: Letter from David Skene to John Ellis Letter from David Skene to John Ellis on which he states that he has previously observed the s. echin: in the f: suec: but could make nothing of it; he has received an agreeable and complaisant letter from Linnaeus and thanks Ellis for giving him the opportunity to write; he gives a list of his fuci by which Ellis will see there are less of them than of sertularia and requests any duplicates Ellis has, February 1766. February 1766