Disquisitio philosophica de universali dubitatione, num ea sit genuina philosophandi methodus? : quam, favente Deo opt. max. sub praesidio clarissimi subtilissimique viri, M. Gerardi de Vries, Philosophiae Doctoris, ejusdemque facultatis in illustri academia ultrajectina professoris ordinarii, /
Sevenhuysen, Abraham.
Vries, Gerard de,1648-1705.
Trajecti ad Rhenum, : Ex officina Francisci Halma, Academiae Typographi,
M DC LXXXIX. [1689]
Imprint date given in apostrophic form with turned Cs.
With engraved  title page vignette of coat of arms.
Belief and doubt
Netherlands Utrecht.