At Burlington House
Ben Walker: William Smith’s Geological Maps, 7 January 2021
“... so would sit obligingly still on the scales. What the dairymaids referred to as a ‘pound-stone’ or a ‘Chedworth Bun’ was in fact a fossilised sea urchin, Clypeus ploti, and was more than 170 million years old. The Lake District to the York Moors. At 18, Smith was hired as an assistant to the surveyor Edward Webb, and by the age of 25 he ... ”