Drawings of part of a Camera Obscura

Mounted with PAF2929, PAF2931-PAF2956.; Page number 2. Could this be at the Royal Observatory? [PvdM]

Object Details

ID: PAF2930
Type: Drawing
Display location: Not on display
Creator: Charnock, John
Date made: 18C
People: Beaufoy, Henry B H
Credit: National Maritime Museum, Greenwich, London
Measurements: 171 mm x 225 mm
Parts: Charnock's Views. Volume IV. Mechanics (Album)