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.
Reprint of the original 1973 edition.
|Availability||Usually ships in 24 to 48 hours|
|Dimensions||5 3/8 x 8 1/2|