Ad serenissimu[m] ac inuictissimu[m] omni[que] genere virtutum prestantissimu[m] dominu[m] Henricu[m] Anglé et Francie Regem Septimu[m] dominum[que] hiberniê Wilielmi Parron Placentini artiu[m] & medecine doctoris de astrorum i[n] fluxu anni presenti [electronic resource] / Parron, William