Barrett, John (1782)
Barrett, John, 49 Hounsditch, London, cm and dealer in china, glass and earthenware (1782). Took out a Sun Insurance policy in 1782 for £500 of which utensils and stock accounted for £250. [GL, Sun MS vol. 300, p. 522]
The original entry from Dictionary of English Furniture Makers, 1660-1840 can be found at British History Online.