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Observations of the Transit of Mercury over the Disc of the Sun; to which Is Added, an Investigation of the Causes which Often Prevent the Proper Action of Mirrors.
Herschel, W.Volume:
1
Journal:
Proceedings of the Royal Society of London
DOI:
10.1098/rspl.1800.0068
Date:
January, 1800
File:
PDF, 125 KB
1800