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Mortimer Street
He has a white shirt with a blue bow tie
but it was never built
an universal library of family medicines
as to clearly prove it a new species
A terrella Size:M: 50 x 50cm Mortimer StreetA 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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