Measures of positions and areas of sun spots and faculae on photographs taken at Greenwich, Dehra Dun, and Melbourne,
with the deduced heliographic longitudes and latitudes, 1878-1881.

Description

Corporate Author

Solar Physics Committee (Great Britain)

Language(s)

English

Published

Lond., Eyre & Spottiswoode, 1891.

Physical Description

78 p. 31 x 25 cm. (fol.)

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