- TitleEarly gearing : geared mechanisms in the ancient and mediaeval world / J.V. Field & M.T. Wright.
- AuthorJudith FieldM. T. WrightScience Museum (Great Britain)Science Museum (Great Britain)
- Description[49] p. :, 21 cm.
- Call NumberTJ184 .F45 1985
- SubjectsAstrolabes -- Exhibitions., Sundials -- Exhibitions., Gearing -- Exhibitions.
- PublishingEngland--London: Science Museum, 1985.
- MaterialBook
