commission; entrusting with (work)

metal

attached school; affiliated school

belonging to (a group, organization, etc.); affiliation (with); being attached to; being under the control of; serving (in the military, congress, etc.)

independent (esp. in politics); non-partisan

to belong to; to come under; to be affiliated with; to be subject to

reversion; return; restoration

precious metal

exclusive; attached to; specialist

direct control; direct supervision

civilian in military employ

non-ferrous metal