File:De Dondi Clock Price 1959 8.png

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De Dondi Clock

Summary

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Description
English: Astronomical clock of de Dondi, showing gearing on the dial for Mercury and escapement crown wheel. The clock had seven faces, each of which was fitted with a dial. From Price,D.J.de Solla On the origin of clockwork, perpetual motion devices, and the compass
Date
Source https://archive.org/details/ontheoriginofclo30001gut
Author Price, Derek J. de Solla (Derek John de Solla), 1922-1983

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Public domain
This work is in the public domain in the United States because it is a work prepared by an officer or employee of the United States Government as part of that person’s official duties under the terms of Title 17, Chapter 1, Section 105 of the US Code. Note: This only applies to original works of the Federal Government and not to the work of any individual U.S. state, territory, commonwealth, county, municipality, or any other subdivision. This template also does not apply to postage stamp designs published by the United States Postal Service since 1978. (See § 313.6(C)(1) of Compendium of U.S. Copyright Office Practices). It also does not apply to certain US coins; see The US Mint Terms of Use.
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current19:33, 10 July 2021Thumbnail for version as of 19:33, 10 July 20212,226 × 2,171 (1.8 MB)Kognos (talk | contribs)Uploaded a work by Price, Derek J. de Solla (Derek John de Solla), 1922-1983 from https://archive.org/details/ontheoriginofclo30001gut with UploadWizard

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