Directions:

Priestley's home, while he was working in the Bowood laboratory, was 19 The Green (in Calne) - N51 26.14 W2 00.12.
Blue plaque on Kingsbury Street celebrates the wool trade, important during Priestley's time - N51 26.19 W2 00.13.
The Doctor's Pond, on a walkway off Mill Street, where Priestley took his walks to meditate on his discoveries - N51 26.29 W2 00.13.