Bell, M. (1760-61)
Bell, M., Ropemaker's Alley, Moorfields, London, cm (1760–61). Philip Roscoe, a non-freeman at M. Bell's was employed for 3 months each year by John Arrowsmith. [GL, City Licence bks, vol. 2, pp. 231, 253, 310, 353]
The original entry from Dictionary of English Furniture Makers, 1660-1840 can be found at British History Online.