tin box for the secondary mirror of a reflecting telescope
Date: circa 1817
Inventory Number: 2007-1-0037
Classification: Box
Dimensions:12 × 20.5 × 9 cm (4 3/4 × 8 1/16 × 3 9/16 in.)
blue board box: 14.6 × 25.4 × 13.7 cm (5 3/4 × 10 × 5 3/8 in.)
Description:
This is a tin box with a lift-off lid.