Sundials Corrected (1979) reprint of the

Corrected (1979) reprint of the W

analytic philosophy

A decade later

offers excellent coverage of materials and tools

heat capacities

Sundials Corrected (1979) reprint of theTo many people, the construction of a sundial implies laborious mathematical calculations and a knowledge of astronomy. Nothing could be farther from the truth. This fascinating handbook, used in conjunction with ordinary tools and materials found around the home, makes it easy to design and construct a sundial on almost any surface and in virtually any position. Introductory chapters offer a wealth of information on the sundial's development from