A Roman period sundial of the Greek hemispherical type. (Archaeological Museum of Piraeus)
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APA Style
Cartwright, M. (2014, December 14). Hemispherical Sundial. World History Encyclopedia. https://www.worldhistory.org/image/3329/hemispherical-sundial/
Chicago Style
Cartwright, Mark. "Hemispherical Sundial." World History Encyclopedia, December 14, 2014. https://www.worldhistory.org/image/3329/hemispherical-sundial/.
MLA Style
Cartwright, Mark. "Hemispherical Sundial." World History Encyclopedia, 14 Dec 2014, https://www.worldhistory.org/image/3329/hemispherical-sundial/.