A terrella tiled sailing from Plymouth to New

sailing from Plymouth to New York City in 40 days

Map with geological information shown in colours and a vertical scale in the bottom margin

with hands of a sensitive refinement in painting worthy of the most respectful study"

The Poor Man's Friend'

Warwick Arms Inn

A terrella tiled sailing from Plymouth to NewA 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