Available for download Synopsis Physica Johannis Sperlings, Professoris Wittebergensis (1649). Sperling, Johann: Synopsis Physica Johannis Sperlings, Professoris Wittebergensis;Wittebergae 1649 [Berger] Augustinus, Aurelius: Meditationes; Colonia Agrippina 1649 [Egmond] Ratisbona 1649.Samson, Johannes: Synopsis Des Vermeinten Werckheiligen Pabstumbs, Das ist: Gr