Probably made by Duboscq DataInventory Number: OPT13Date: 1890 (c.)Dimensions: Disk diameter : 11.5cm, Height : 38cmMaker: Duboscq, JulesInstrument Categories: Optics PlacesLocation: Μουσείο Φυσικών Επιστημών και Τεχνολογίας, Πανεπιστήμιο Αθηνών - Museum of Science and Technology, University of AthensOrigin: Πανεπιστήμιο Αθηνών - Φιλοσοφική Σχολή / University of Athens - Faculty of Philosophy