Poznan 1851, published by J. K. Żupański. 13x21.5 cm, pp. VIII, 546, VI, 7 black and white illustrations outside the text (of which 6 are fold-outs), linen bookbinding. Good condition (rubbing of binding, blurred entries on title page and last page, ownership stamp, single rusty dings).
Volume IV includes: Consideration of certain considerations and monuments of legislation. Legal expressions and conclusion. The salvation of Poland under King Lokietek. Church doors of Plock and Gniezno. The money of the Piasts. Enlightenment and science in Poland until the introduction of printing. A last look at Poland of the middle ages.