Dear Mac: I would appreciate to have the heliochronometer pictures, it seem to mee a very interesting type os sundial, specialy because I dont have saving time. Thanks Luis Cadavid 6 16 N 75 34 W
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Dear Mac: I would appreciate to have the heliochronometer pictures, it seem to mee a very interesting type os sundial, specialy because I dont have saving time. Thanks Luis Cadavid 6 16 N 75 34 W
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