A Letter to the Right Honourable William Pitt, Esq, one of His Majesty's principal secretaries of state : relating to the abuses practised by bakers, corndealers, farmers, and millers : in consequence of a pamphlet, intitled, Poison detected, which that confederacy is supposed to have endeavoured to suppress. - Pitt, William; Gray, Simon; Markham, Peter; My friend a physician. (Printed for M. Cooper, 1757)