- Telegraphic Determinations of the Difference of Longitude Between Karachi, Avanashi, Roorkee, Pondicherry, Colombo, Jaffna, Muddapur and Singapore, and the Government Observatory, Madras
- Results of Observations of the Fixed Stars Made With the Meridian Circle at the Government Observatory, Madras, in the Years ...; Volume 8
- Telegraphic Determinations of the Difference of Longitude Between Karachi, Avanashi, Roorkee, Pondicherry, Colombo, Jaffna, Muddapur and Singapore, and the Government Observatory, Madras
- Results of Observations of the Fixed Stars Made With the Meridian Circle at the Government Observatory, Madras, in the Years ...; Volume 8
- Telegraphic Determinations of the Difference of Longitude Between Karachi, Avanashi, Roorkee, Pondicherry, Colombo, Jaffna, Muddapur and Singapore, and the Government Observatory, Madras






