Official log-hook
Defined in 1 dictionary — Black's (1910)
Black's Law Dictionary
Henry Campbell Black, M.A. · 1910
A log-book in a certain form, and containing certain specified entries required by 17 & 18 Viet. c. 104, §§ 280-282, to be kept by all British merchant ships, except those exclusively engaged in the coasting trade.
Defined under Log-Book in Black's Law Dictionary.