object
Chip log
A named wooden chip, knotted log-line, and sandglass set for estimating ship speed through the water. Not a published hourglass alone, not a patent-log, and not a bare rope dump.
Also known as Common log · Ship log · Log and line
object
A named wooden chip, knotted log-line, and sandglass set for estimating ship speed through the water. Not a published hourglass alone, not a patent-log, and not a bare rope dump.
Also known as Common log · Ship log · Log and line