Der Vokalismus des Vulgarlateins - Bok av Hugo Schuchardt - Häftad
This three-volume work by Hugo Schuchardt (1842-1927), first published between 1866 and 1868, explores the development of Vulgar Latin, the language of the general population, as opposed to the classical, literary variety. The work focuses on the distinctive vowel changes that took place in Romance vernaculars over many centuries.