Establishment of a Magnetic Observatory in connection with the Physical Laboratory of the Presidency College in the compound of the Meteorological Observatory at Alipore, 1898
7
5
Establishment, Magnetic Observatory, Physical Laboratory, Presidency College, Meteorological, Alipore, 1898
2
English
India
Establishment of a Magnetic Observatory in connection with the Physical Laboratory of the Presidency College in the Presidency College of the Meteorological Observatory at Alipore, 1898
