TY  - BOOK
AU  - Rohr,René R.J.
TI  - Sundials: history, theory, and practice 
SN  - 0486291391
PY  - 1996///
CY  - New York
PB  - Dover Publications
KW  - Sundials
KW  - fast
KW  - USA
KW  - Michel, Henri
KW  - Making General
N1  - Originally published: Toronto : University of Toronto Press, 1970; Includes bibliographical references (page 134) and index; History of the sundial -- Some gnomonic cosmography -- Classical sundials -- Inclined dials -- Solar calendars -- Analemmatic dials -- Moon dials -- Elevation dials, azimuth dials, direction dials, and others -- Remarkable dials, past and present -- Inscriptions on sundials
N2  - Chronicles the history of sundials, discussing the different varieties, the mathematical formulas required to build one, and the basic principles of cosmography
ER  -