Dissertatio physico-mathematica, phaenomena luminis: viribus attractivis [et] repulsivis corporum subjacere [et] ex his derivari posse, statuens; cujus partem secundam, consentiente ampliss. ordine philosoph. In imperiali Academia Aboënsi, praeside mag. Joh. Fredr. Ahlstedt, mathem. professore, publ. [et] ordin. Pro gradu, publice ventilandam sistit Jacobus Nicolaus Cumenius, stipend. publ. Satacundensis. In auditorio juridico die 3 Junii 1815. H. a. m. solitis