TY  - BOOK
AU  - Darken,Jeff
AU  - Hooper,John
TI  - English 30 hour clocks: origin & development, 1600-1800 
SN  - 0953074501
PY  - 1997///
CY  - Woking
PB  - Penita
KW  - Clocks and watches
KW  - England
KW  - History
KW  - 17th century
KW  - 18th century
KW  - 19th century
KW  - fast
KW  - Clock (general)
KW  - United Kingdom
KW  - 30 hour
ER  -