INSTANCE COURT. A department of the admiralty court, governed by the civil law, the laws of Oleron, and the customs of the admiralty, modified by statute law.

INSTITUTION. An establishment founded partly with a view to instruction; as the Royal United Service Institution in London.

INSTRUCTIONS. See [Printed Instructions].

INSTRUMENT. A term of extensive application among tools and weapons; but it is here introduced as an official conveyance of some right, or the record of some fact.

INSUFFICIENCY of a Merchantman's Crew. This bars the owner's claim on the sea-worthy warrant. (See [Incompetency].)

INSURANCE. See [Marine Insurance].

INSURED. The party who obtains the policy and pays the premium.

INSURER. The party taking the risk of a policy. (See [Underwriters].)

INTACT. Unhurt; undamaged.

INTENSITY OF LIGHT. The degree of brightness of a planet or comet, expressed as a number varying with the distance of the body from the sun and earth.