Two designs for aigrettes, the first has three plumes of rubies and emeralds set in gold rising from a coronet of diamonds (? sapphires) surmounted by a large octagonal table-cut diamond (? sapphire) set within a crescent of table-cut rubies. The second has five plumes of rubies, emeralds and diamonds, rising from a coronet of diamonds (? sapphires), surmounting a single table-cut ruby, surrounded by red-enamelled sun-burst, set within a crescent of rubies and diamonds, from an album of jewellery designs. The gold stems on both have pounced decoration. The album consists of three preliminary leaves of contemporary laid paper (two with unidentified watermarks), forty leaves of vellum and three final leaves of paper corresponding to those at the front of the album. Inserted are nine sheets of paper and three of vellum bearing designs, notes, transcripts of letters etc. 92 pages, full-bound in contemporary calf skin, gold-tooled, gilt edges, with fragments of green silk ties on the fore-edges of the front and back covers. The drawings are in pencil, pen and ink, wash, body-colour and gold.