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Norman Robert Pogson

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Stand Alone

Telegraphic Determinations of the Difference of Longitude Between Karachi, Avanashi, Roorkee, Pondicherry, Colombo, Jaffna, Muddapur and Singapore, and the Government Observatory, Madras
An Telegraphic Determinations of the Difference of Longitude Between Karachi, Avanashi, Roorkee, Pondicherry, Colombo, Jaffna, Muddapur and Singapore
Results of Observations of the Fixed Stars, Made with the Meridian Circle at the Government Observatory Madras in the Years 1883, 1884, 1885, 1886 and 1887, Vol. 8 (Classic Reprint)
Results of Observations of the Fixed Stars Made With the Meridian Circle at the Government Observatory, Madras, in the Years ...; Volume 8