TY  - BOOK
AU  - Hill H O
AU  - Paget-Tomlinson E W
ED  - Great Britain. National Maritime Museum
TI  - Instruments of navigation
U1  - 623.86 
PY  - 1958///
CY  - London
PB  - HMSO
KW  - Equipment and outfit of nautical craft
KW  - Instruments
KW  - Navigation
ER  -