Flemisih brass planispheric astrolabe with compass and figures mounted on the Kursi with 3 plates for latitude, 39 with 42, 45 with 48 and 51 with 54 and shadow dial with unequal scale. Unsigned or dated, but probably by Arsenius, dating to around 1570-80, IC 439 [International Checklist]. A compass square is engraved on the base of the womb of the astrolabe.