{"object":[{"sourceId":{"label":"Source ID","value":"879"},"period":{"label":"Period","value":"18th century"},"endDate":{"label":"End Date","value":"0"},"invno":{"label":"Registration Number","value":"MMM 000066"},"description":{"label":"Description","value":"An 18th century brass proportional divider, made of two limbs, hinged together at one end and engraved with trigonometrical scales and graduated lines of sines, tangents and other geometric functions. Such instruments were used by draughtsmen, engineers and navigators. French origin."},"titles":{"label":"Alternate title","value":["Kumpass Proporzjonali"]},"onview":{"label":"Public Access","value":"0"},"title":{"label":"Title","value":"Proportional Dividers"},"classifications":{"label":"Classification(s)","value":["Navigation and Timekeeping / Magnetic and Astronomical"]},"beginDate":{"label":"Begin Date","value":"0"},"node":{"label":"Node","value":"Heritage Malta"},"textEntriesObjecttype":{"label":"Object Type","value":["Caliper; Compass"]},"textEntriesMaterial":{"label":"Material","value":["Brass"]},"primaryMedia":{"label":"PrimaryMedia","value":"/internal/media/dispatcher/7272/full"},"inscribed":{"label":"Inscriptions","value":"On each arm, recto \"Parties égales\" and verso \"Cordes\".  Other inscriptions, recto \"Plans 6/0\"; \"Poligones\"; \"Calibres des pieces\"; and verso \"Solides\"; \"Metaux\"; \"Poids des boulets\"; \"Haring, Palais Ral No.63 a Paris\"."},"altNums":{"label":"Alternate ID Numbers","value":["6731-2","EEA.1961","82641"]},"locations":{"label":"Location","value":["Malta Maritime Museum, Reserve Collection"]},"department":{"label":"Museum","value":"Malta Maritime Museum"},"dimensions":{"label":"Dimensions","value":"33 cm"}}]}