http://resolve.ubsm.bg.ac.rs/URL/1858/
http://resolve.ubsm.bg.ac.rs/URL/1858/
![Danubius Pannonico-mysicus : observationibus geographicis, astronomicis, hydrographicis, historicis, physicis, perlustratus et in sex tomos digestus. T. 6, [Miscellaneae observationes]](ID/1858/min/1858-0001.jpg "Danubius Pannonico-mysicus : observationibus geographicis, astronomicis, hydrographicis, historicis, physicis, perlustratus et in sex tomos digestus. T. 6, [Miscellaneae observationes]")