Observationes Qvasdam Et Conclvsiones Circa Calorem Et Frigvs Maxime Hiemis MDCCXL / Praeside Ioan. Andrea Segnero (D. Med. Physic. Et Mathem. P.P.O. Regiae Societati Londinensi) Adscripto Pvblice Proponet Atqve Defendet Frider. Lvdov. Christ. Cropp (Ricklinga-Hannoveranvs Medicinae Candidatvs), Ad Diem ... Maii In Avditorio Philosophorvm