This image was acquired from
wikimedia. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
Keywords from Image Description:
HornsbyWaterClock ChineseClockPhoto. en Hornsby water clock detail of the Chinese water wheel clock own PeterTruth It would be great if someone could take better photo since missed the bit at the top Compare this with the diagram HornsbyWaterClockChineseClockDiagram Erase this section when overwriting Hornsby water clock