A microphotograph by J.B. Dancer: "Sir W. Herschell. Born 1738, Astronomer". Sold by J. Warner, Optician, 72 Fleet Street, c. 1855.
A microphotograph by J.B. Dancer: "Sir W. Herschell. Born 1738, Astronomer". Sold by J. Warner, Optician, 72 Fleet Street, c. 1855.