Title:
A Philosopher Shewing an Experiment on the Air Pump
Engraver:
Valentine Green (British, Salford 1739–1813 London)
Artist:
after Joseph Wright (Wright of Derby) (British, Derby 1734–1797 Derby)
Date:
1769
Medium:
Mezzotint; first state of two (Chaloner Smith); second state of three (Whitman)
Dimensions:
Plate: 19 × 23 in. (48.3 × 58.4 cm)
Sheet: 19 7/8 × 25 5/8 in. (50.5 × 65.1 cm)
Classification:
Prints
Credit Line:
The Elisha Whittelsey Collection, The Elisha Whittelsey Fund, 1949
Accession Number:
49.95.14