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© 2026 Ann Mathenge · Built with love, coffee, and cat hair.
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© 2026 Ann Mathenge · Built with love, coffee, and cat hair.
By Kathryn Kilby Borland
Describes the machines that man invented to record time from shadow and water clocks to quartz crystal and atomic clocks.
Published
1969
Format
-
Pages
62
Language
English
ISBN
069581432X