TY  - BOOK
AU  - Spilsbury,Richard
AU  - Spilsbury,Louise
TI  - The clock
T2  - Tales of invention
SN  - 9781432948771 (hbk)
U1  - 681.1/13 22
PY  - 2012///
CY  - Chicago, Ill
PB  - Heinemann
KW  - Clocks and watches
KW  - Juvenile literature
N1  - The world around us (invention); Includes bibliographical references (p. 31)  and index; History of telling time -- Early time technology -- The first mechanical clocks -- Portable clocks -- Electric clocks -- Into the future
N2  - Introduces the clock and the history of telling time, from sundials and water clocks to the extremely accurate atomic clocks of today
ER  -