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English: This category groups sundials in which a vertical style is moved throughout the year, and the hours are arranged elliptically.
This category has the following 5 subcategories, out of 5 total.
- ► Equation of time (sundials) (1 C, 57 F)
Media in category "Analemmatic sundials"
The following 13 files are in this category, out of 13 total.