Here's how to restore the missing brass hardware from an antique door. The “ghost” image of original brass hardware is often visible. It can be replicated by tracing the impression. A cardboard template is made to scribe the design. The brass is cut on a band saw and smoothed with a belt sander. The piece is polished and installed on the door.
For more on doors, consider:
How To: Clean Brass
Radio: Locksets
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