Jipyeongilgu 지평일구(地平日晷)
RO : Jipyeongilgu MC : Chip’yŏngilgu
Year : 1789-?
Categories : Scholarship·Science and Technology>Natural Sciences
UF :
New Model Horizontal Sundial Sinbŏp Chip'yŏng Ilgu
RT :
Kim Yeong
BT :
Ilgu