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Manuscript volume containing a treatise by Sir James William Morrison, First Clerk and Deputy Master of the Royal Mint, entitled 'Memoirs and observations on the melting and casting of silver for the coinage at his Majesty's Mint', 1807. The manuscript discusses previous techniques in melting, especially experiments made by his father James Morrison, Deputy Master of the Mint from 1787-1799, based on his papers, and his own experiments made with the help of Robert Mushet, Third Clerk to the Master of the Mint, and Robert Bingley, the Assay Master (1798-1836). There are some pencil notes in the margin.