When Is Now?
Henry Humphrey
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Last edited by OCLC Bot
April 26, 2011 | History
An edition of When Is Now? (1980)

When Is Now?

Experiments With Time and Timekeeping Devices

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This edition was published in by Doubleday

Written in English

79 pages

Gives directions for making several time-keeping devices such as a sundial and water clock and discusses some ancient knowledge about measuring time.

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Previews available in: English

Edition Availability
Cover of: When Is Now?
When Is Now?: Experiments With Time and Timekeeping Devices
April 1981, Doubleday
in English
Cover of: When is now?
When is now?: Experiments with time and timekeeping devices
1980, Doubleday
in English - 1st ed.

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When Is Now?

First published in 1980



Work Description

Gives directions for making several time-keeping devices such as a sundial and water clock and discusses some ancient knowledge about measuring time.

When Is Now?

Experiments With Time and Timekeeping Devices

This edition was published in by Doubleday


ID Numbers

Open Library
OL7437413M
ISBN 10
0385132158
ISBN 13
9780385132152
OCLC/WorldCat
6486394
Library Thing
5130272
Goodreads
4709776

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History

Download catalog record: RDF / JSON / OPDS | Wikipedia citation
April 26, 2011 Edited by OCLC Bot Added OCLC numbers.
August 5, 2010 Edited by IdentifierBot added LibraryThing ID
April 24, 2010 Edited by Open Library Bot Fixed duplicate goodreads IDs.
April 16, 2010 Edited by bgimpertBot Added goodreads ID.
April 29, 2008 Created by an anonymous user Imported from amazon.com record.