Formes majuscules et minuscules manuscrites de la lettre B dans le Dictionnaire des abréviations latines et française d’Alphonse Chassant.U+0062 b LATIN Tiny LETTER B. They're the same code details as These used in ASCII and ISO 8859. There's also precomposed character encodings for ?B? and ?b? with diacritics, for some of those outlined earlie