| Description | Letter from Dr. Joe Cookworthy, 25, Higher Broad Street, Plymouth, to Dr. George Barclay, 31, Poultry, London, regarding the poor reception of his thesis, Davy's theories about chlorine, asking for books, philosophical society newly formed in Plymouth, with scientific apparatus and books, hoping to read Jokeby, his small but busy practice, 14 February 1813 |