Concordia et nova reductio antinomiarum iuris comunis, ac regij Hispaniarum in qua veræ horum iurium differentiæ, & quàmplurium legum regiarum, communiuque intellectus, & recepta praxis causarum forensium explicantur. Cui additæ sunt differntiæ, ac concordiæ inter ius regium & regni Nauarræ. Et svperadditvs est pervtilis epilogvs legum setem partitarum, quæ per alias leges posteriores, & per desuetudinem, aut contrarium vsum, in totum, vel partem correctæ, atque abrogatæ inueniuntur: per ordinem ipsarum partitarum, & titulorum digestus: in gratiam studiosorum iudicum, & aduocatorum totius Hispaniæ.

Burgos, Apud Philippum Iuntam [i.e., Felipe Junta], 1575.. FIRST and ONLY EDITION. Folio (28 x 19.7 cm.), old red cloth loosely attached to leather-covered boards; attached to the upper cover, cut from a separate piece of cloth, is an armorial design (?) that includes a crown densely embroidered in yellow, red, and orange, against a pale blue background, all within an oval cartouche. Large woodcut coat of arms of dedicatee, Diego COVARRUBIAS Y LEYVA, Bishop of Segovia on title-page (Bishop's arms are oval, set in a cartouche, with bishop's cap over the shield within an almost square [12 x 11 cm.] double-ruled border). Woodcut initials, several rather large and elegant. Index and main text in 2 columns. Some browning and waterstains; title-page almost detached; a few running heads and page numbers slightly shaved. In good condition. Five contemporary and later ink inscriptions in margins of title-page, four of them scored. Early ink inscription on ã5r ("De la Biblioteca del Lizdº [Licenciado?] Maximo"). Early ink inscriptions in lower blank margin of verso of final leaf ("Francisco de Castro" and trial signatures). (8 ll.), cclxiiij [i.e., cclxxiiij] pp., (1 blank l., 12 ll.), signed ã8, A-Q8, R10, S-T6. *** FIRST and ONLY EDITION of this handbook for Spanish law, with a concordance of Castilian law to the laws of Navarre - an early example in Spain of comparative legal studies. An appendix on the Siete Partidas states which of these thirteenth-century laws have fallen out of use or been superseded by other laws. The "Praefationes eiusdem authoris" (ã5v-ã8v) includes a discussion of whether canon law or royal laws take precedence in Spain.Juan Martinez de Olano was a native of Estella (Lizarra), in Navarre, in the Basque region.*** Adams M730. Antonio Bibliotheca Hispana Nova, I, 735. Catálogo Colectivo M872-3. Palau 155454 (giving collation with only 7 preliminary leaves and without the blank leaf after the main body of text; only work listed by this author). Pettas, A History & Bibliography of the Giunt (Junta) Printing Family in Spain 510. HSA p. 340. Not in British Library, Pre-1601 Spanish STC. Not in Salvá or Heredia. Jisc repeats Oxford University and Cambridge University. NUC: MH-L, NNH, NNC, DLC.