An edition of When Is Now?
(1980)
When is now?
Experiments with time and timekeeping devices
1st ed.
by Henry Humphrey
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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
Subjects
Time measurements, Juvenile literature, TimeShowing 2 featured editions. View all 2 editions?
| Edition | Availability |
|---|---|
1
When Is Now?: Experiments With Time and Timekeeping Devices
April 1981, Doubleday
in English
0385132158 9780385132152
|
zzzz
Libraries near you:
WorldCat
|
2
When is now?: Experiments with time and timekeeping devices
1980, Doubleday
in English
- 1st ed.
0385132158 9780385132152
|
aaaa
Libraries near you:
WorldCat
|
Book Details
Edition Notes
Bibliography: p. 79.
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History
- Created April 1, 2008
- 6 revisions
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| October 13, 2020 | Edited by MARC Bot | import existing book |
| July 20, 2018 | Edited by ImportBot | import new book |
| August 3, 2010 | Edited by IdentifierBot | added LibraryThing ID |
| April 16, 2010 | Edited by bgimpertBot | Added goodreads ID. |
| April 1, 2008 | Created by an anonymous user | Imported from Scriblio MARC record |