An error has occurred, the report has not been sent. Please check if the data is valid or try again later.
Sending declined. Incorrect text from the image.
Sending declined. reCAPTCHA verification has failed.
Report a problem related to object: Ioannis Kepleri Sae.Cae.Mtis mathematici Dioptrice seu demonstratio eorum quae visui & visibilibus propter conspicilla non ita pridem inventa accidunt : praemissae epistolae Galilaei de ijs quae post editionem Nuncii siderii ope perspicilli nova & admiranda in coelo deprehensa sunt. Item Examen praefationis Ioannis Penae Galli in Optica Euclidis, de usu optices in philosophia.