A graphic method for calculating solar eclipses
By: by Hsi En Wang
Contributors: Hayes, W. M. (Watson M.), 1857-1944
Publisher: [s.n.]
Published: 1928
Place of publication: China
Language: eng
Translated from: chi
Number of pages: 15
Subjects: Solar eclipses; Measurement; Graphic methods
Notes: Original in Chines; English translation by W.M. Hayes.

Title from cover.