# Instruments { "id": "S99002257", "title": "Instruments", "url": "/topics/S99002257", "kind": "topic-directory", "aeo_cohort": "topic-directory", "provider": "lcsh", "revision": "df87486c443df6d6", "catalogue_revision": "f050b5d4780b1289", "numeric_address": "5189352111426913890", "address_version": "morton4x16-v1", "coordinates": [ 0, 23, 39582, 17408 ], "answer_status": "Directory metadata; local answer requires separate source review", "truth_status": "Subject descriptor, not a factual answer or a demonstrated knowledge gap" } Use as a topical subdivision under scientific and technical disciplines for works on instruments employed in those fields and under individual land vehicles and types of land vehicles. Directory metadata is not a factual answer or evidence of a global knowledge gap. Source: https://id.loc.gov/authorities/subjects/sh99002257 No owner-reviewed local answer yet.