The Nautical Encyclopedia

Patterson’s Illustrated Nautical Encyclopedia — Howard Patterson, 1891

⚓ The Superstition Locker ⚓

A B C D E F G H I J K L M N O P Q R S T U V W X Y Z

Home ⚓ Letter V ⚓ Vertical Line

Vertical Line

Navigation

A line in any plane which is perpendicular to the horizon.

← Vertical Danger Angle All “V” entries Vessel →

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The Nautical Encyclopedia (1891) is in the public domain; this digital edition © 2026 PhotoOpAI.