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Firle Hill Climb
View of Billingsgate wharf with oyster boats
Inscribed below: 'WOLSTHORPE
The issue of slavery was coming to the forefront of the differences between North and South
A terrella Size:L: 70 x 70cm Firle Hill ClimbA terrella ('little earth') is a sphere made of a magnetized substance, used to simulate the magnetic field of the earth. In the 16th century the English physician William Gilbert used a terrella made out of lodestone (a naturally occurring magnetized mineral) to demonstrate that the earth is magnetic, and to explain how mariner's compasses work. 17th century
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