Coins. Delaroche et al. TRESOR DE NUMISMATIQUE ET DE GLYPTIQUE. Paris, 1836. Folio, rebound in modern 1/2 calf. Text of 28pp., plus 40 plates engaved by Collas ("La procede Collas" was a method of engraving devised by Achille Collas (1794-1859) to imitate the apperance of bas relief). Foxing to plates, else VG.