TY  - BOOK
AU  - Borden Louise
AU  - Blegvad Erik
TI  - Sea clocks: the story of longitude 
SN  - 094806563X
AV  - JUV 01241 
U1  - 526/.62/09 
PY  - 2005///
CY  - London
PB  - Greenwich
KW  - Harrison John
KW  - Chronometers
KW  - History
KW  - Juvenile literature
KW  - Longitude
KW  - Measurement
KW  - Clock and watch makers
KW  - Great Britain
KW  - Biography
KW  - Clocks and watches
KW  - Inventors
N2  - Presents an illustrated account of eighteenth-century Englishman John Harrison's forty-year quest to create a perfectly accurate sea clock that would allow sailors to measure longitude
ER  -