I hangaia e Conrad Abtt (Minden) c. 1616/17. E 31 ngā tūnga i runga i ngā aratohu e rua me te hikoi. I te rau tau 17 me te 18, i hangaia anō, i whakawhānuihia hoki te taputapu. I te tau 1909, i hangaia e Furtwängler & Hammer (Hannover) he hāora hou me ngā tūnga e 54 (e toru ngā aratohu me te hikoi), i te whakamahi anō i te pouaka hāora mai i te tau 1617. I te 22 o Maehe, 1945 i whakangaromia te hāora i te wā o te rererangi. Pātai: I te tauhea i whakangaromia ai te hāora?
Poutu-te-rangi 22, 1945