PROJECTIVE SUNDIALS

      Recently I have built a series of models of different kinds of projective sundials, the characteristics and formulas for calculating which are available on the attached documents.
        These seven articles were originally published in the journal gnomonic digital Carpe Diem.

1 Lineales

2 Reticulares

3 Foster Lambert

4 Foster Lambert

5 Foster Lambert

6 Vaulezard

7 Brújula solar