The set includes:
1) Voltaire, Conversations and Dialogues, Państwowy Instytut Wydawniczy, Warsaw 1954, pp. 200, [3], dimensions 12.5 x 18.5 cm. Transl. Julian Rogozinski; foreword, ed. and footnotes by Jerzy Adamski. Publisher's softcover. Small tears to cover.
2) Voltaire, Treatise on Tolerance Written on the Death of Jan Calas, Państwowy Instytut Wydawniczy, Warsaw 1956, pp. 358, [1], dimensions 12.5 x 18.5 cm. Publisher's booklet cover. Minor soiling of the cover.
