abacus; compass; sundial Museum number 1909,0611.2 | Production date 19thC | Production place Made in:Japan
abacus; brick Museum number 1851,0101.349 | Cultures/periods x14390 Parthian | Production date 1stC(late)-2ndC(early) | Findspot Excavated/Findspot:Warka
abacus; bead Museum number 1988,0708.1 | Producer name BIOG8991 Designed by:Qian Haosun | Findspot Found/Acquired:Taiwan
abacus Museum number 2001,0618.1 | Production date 1975 | Production place Made in:Hong Kong | Findspot Found/Acquired:Hong Kong
abacus Museum number OA+.6644 | Cultures/periods x14440 Qing dynasty | Production date 1644-1911 | Production place Made in:China
abacus Museum number 1909,0611.1 | Cultures/periods Ming dynastyJiajing | Production date 1522-1566 | Production place Made in:Jingdezhen | Findspot Found/Acquired:China
coin; banknote; credit card; abacus Museum number 1991,0421.1 | Cultures/periods x13943 Heisei Era | Production date 1991 | Production place Made in:Japan