Froggett, John Water
John Water Froggett (1784?-1850) was an engraver and publisher for the Ordnance Survey, variously based in London & Southampton. Notable maps include "The World in Hemispheres" (1825), "Froggett's Survey of the country thirty miles round London" (1831), "Froggett's map of the country thirty miles round London" (1833), Norwich (1838), Buxton (1840) and others.