  Appendix on the Shape of the Teeth of Wheels. Title: Time and Clocks A Description of Ancient and Modern Methods of Measuring Time Author: Sir Henry H. (Henry Hardinge) Cunynghame Language: English Character set encoding: UTF-8 E-text prepared by deaurider, Charlie Howard, |
| Note: | Images of the original pages are available through Internet Archive. See https://archive.org/details/timeclocksdescri00cuny |