Letters of M. de Voltaire to several of his friends /
translated from the French by T. Franklin.
Voltaire, 1., Francklin, T. (1770). Letters of M. de Voltaire to several of his friends. Glasgow: Printed for R. Urie.
Voltaire, 1694-1778, and Thomas Francklin. Letters of M. De Voltaire to Several of His Friends. Glasgow: Printed for R. Urie, 1770.
Warning: These citations may not always be complete (especially for serials).