Каталог▲▼
Chron Error Logbook/Бортовой журнал поправок судового хронометра
Журнал на английском языке.
Logbook for recording chronometer errors.
A logbook with tabulated pages for recording chron errors.
Chron Error Logbook has columns:
Month
- Day
- Station
- UTC
Year
- Ships Clock
- Error
- Rate
- Sign