| 摘要 |
This device relates to a sun dial cf and 4 itself constituting the lid of a case co whose opening is adjusted to the latitude of the location with the aid of the lateral dial 1 centred on the hinge axis ij. Operation over 360 DEG in the equatorial plane is obtained by dividing the dial cf into four inverted sectors each lit by a multicolour window 4. It comprises two hour scales, in opposite directions, according to the hemisphere. Original, decorative and instructive ornamental object. <IMAGE>
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