 In 1736 Kirby issued "A Map of the County of Suffolk," illustrated with coats of arms and views.An improved edition, engraved by John Ryland, was published on a larger scale in 1766 by his sons Joshua Kirby and William Kirby.Kirby died on 13 Dec. 1753, at Ipswich, and was buried in the churchyard of St. Mary at Tower, Ipswich.