Medical prescription and recipe records of Sir Henry Harpur, 6th Baronet Including several records containing prescriptions of Dr Erasmus Darwin, who had established a successful medical practice in Lichfield, travelling extensively to treat patients, including Sir Henry Harpur and Lady Frances Harpur, whom he treated possibly as early as 1764: he moved to Radbourne Hall near Derby in 1783 This document is number 48 in Derbyshire Record Office's "50 Treasures" selection. For more information, click the link below. late 18th cent-mid 19th cent