The artificial clock-maker. A treatise of watch and clock-work. Shewing to the meanest capacities the art of calculating numbers to all sorts of movements ... and many instruments, tables and other matters never before published in any other book / By William Derham.

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The artificial clock-maker. A treatise of watch and clock-work. Shewing to the meanest capacities the art of calculating numbers to all sorts of movements ... and many instruments, tables and other matters never before published in any other book / By William Derham. Public Domain Mark. Source: Wellcome Collection.