Royal delineator (type of camera obscura)
- Materials:
- mahogany (wood) , metal (unknown) , copper (alloy) , brass (copper, zinc alloy) , glass , paper (fibre product) and iron
- Object Number:
- 1924-474 Pt1
'Royal delineator' camera obscura, by William Storer (in mahogany case, with lock, no key), 1778.