LACTANTIUS, LUCIUS CAECILIUS FIRMIANUS. Divinarum institutionum libri septem [and other texts]. [16], 348, [12]; [4], 48 leaves. 2 volumes in one. 8vo, 160x97 mm, early 19th-century English green morocco with gilt Aldine device on covers, spine darkened; contents unobtrusively washed, faded early marginalia; gilt edges, gauffered to all-over pattern of overlapping semi-circles. Syston Park bookplate of Sir John Hayford Thorold (173-1831). (Venice: House of Aldus and Andrea of Asola, April 1515)