Their Theory and ConstructionBook - 1973
This fascinating approach to sundials offers a rigorous appraisal of the science of sundials, including mathematical treatment and pertinent astronomical background. It also provides a nontechnical treatment simple enough that several of the dials can be built by children. 106 illustrations.
Publisher: New York : Dover Publications, c1973
Branch Call Number: 681.111 WAU 1973
Characteristics: xii, 228 p. : ill