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A letter from Dr. Ducarel, F.R.S. and F.S.A. to William Watson, M.D. F.R.S. upon the early cultivation of botany in England; and some particulars about John Tradescant, a great promoter of that science, as well as natural history, in the last century, and gardener to King Charles I. Attribution-NonCommercial 4.0 International (CC BY-NC 4.0). Source: Wellcome Collection.