Show Century Sundials Sundials' Were Elaborate te Devices The most elaborate sundials ever made were the portable watch-sized watch instruments designed in Europe between the and centuries says Colliers Besides a compass some contained con can 1 tamed as many as 15 devices among them being for example dials for determining the nocturnal J nal hour by either the m moon on or certain stars an adjustment for changes in latitude a diagram I showing planetary positions and a contrivance for ascertaining the j time when the sun and m mOOD I would rise and set |