[SPECIMEN ALBUMS - SCOTTISH SEA-WEEDS]. Treasures of the Deep. [Scotland, ca. 1840s]. 2 volumes, 4to. Approximately 120 samples on 60 leaves, most specimens with manuscript captions. Nineteenth-century full green and brown cloth, front boards decoratively stamped in gilt, rear boards decoratively stamped in blind (one volume with damaged spine, the other rebacked with later plain cloth spine, some general wear, soiling, foxing, one volume with hinges cracked).