Fifty years of scientific work.
Contributors: Skehan, James William, 1923- donor.; Xujiahui guan xiang tai (China)
Publisher: Impr. d'art G. Boüan
Published: 1929
Place of publication: [Paris
Language: eng
Number of pages: 34
Subjects: Xujiahui guan xiang tai (China); Meteorological stations -- China -- Zi-ka-wei.; Geomagnetism -- China -- Zi-ka-wei.; Astronomy -- China -- Zi-ka-wei.
Other titles: Observatory of Zi-ka-wei
Notes: "Chief works published," l. 22.