Oval glass for mezzotint frame

A roughly cut, oval piece of glass used for the frame of the mezzotint. There are chips around the edge of the glass and the edge is also dirty.

Object Details

ID: AAB0760.2
Type: Glass
Display location: Not on display
Credit: National Maritime Museum, Greenwich, London
Measurements: Overall: 2 mm x 81 mm x 102 mm
Parts: Lady Hamilton 1792 (Mezzotint)