<--- Back to Details
| First Page | Document Content | |
|---|---|---|
 Date: 2010-01-18 15:15:54Sundials Clocks Diptych Gnomon Hour Sun clock Tide Measurement Time Horology |
| First Page | Document Content | |
|---|---|---|
Date: 2010-01-18 15:15:54Sundials Clocks Diptych Gnomon Hour Sun clock Tide Measurement Time Horology |
