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Bibframe Work

Title
When is now? When is now? :
Type
Text
Language
English
Illustrative Content
illustrations
Classification
LCC: QB209.5 .H85 (Source: dlc)
DDC: 529 full (Assigner: dlc)
Identified By
Lccn: 77015158
Summary
Gives directions for making several time-keeping devices such as a sundial and water clock and discusses some ancient knowledge about measuring time.
Intended Audience
juvenile
Authorized Access Point
Humphrey, Henry, 1930- When is now?
Authorized Access Point Variant
O'Meara-Humphrey, Deirdre, When is now?