Announcing our new digital collections site: Digital PUL

New collections are available in Digital PUL, and we are actively migrating collections from the PUDL to the new site.

R.p. Ioannis Francisci Niceronis ... Thavmatvrgvs opticvs : sev admiranda optices, per radium directum: catoptrices, per reflexum è politis corporibus, planis, cylindricis ... dioptrices, per refractum in diaphanis ... pars prima. De iis quae spectant ad visionem directum