Show but four indoor wind dials known to exist A curious instrument dating from the century is the indoor wind dial a largo large dial 0 1 11 marked with the 32 points of the 1 compass and installed usually overa fireplace says colliers it indicates the of odthe chii avii wind n d by means r of a pointer connected with a wind vane vahe on the roof of the four still known to exist three are in Lon donono each inden in kensington palace the admiralty and the british museum and the fourth Is in tho the st magnus monastery in fusson germany |