• Albert Brahms, Frisian Dijkgraaf, begins publication of Anfangsgründe der Deich und Wasser-Baukunst ("Principles of Dike and Aquatic Engineering") advocating scientific recording of tides. ==Mathematics==
• Václav Prokop Diviš, Czech theologian and natural scientist in the fields of applied electricity, develops a weather-machine. The same year, an electrical conductor devised by him is installed at the Vienna General Hospital. ==Awards==