The Astronomical Observatories of Jai Singh c25.9

c25.9

Dakshino-vritti-yantra 3, 35, 39, 45, 53, 56-57, 61. Daniells, the : their drawings of Delhi observatory 42, 47. D'Anville 5, 6, 142. Day, longest 19, 20, 72, 132. Decans 123, 126. Declination graphs 22. Delambre (1806) 8, 22, 80, 87, 120, 125, 145. Delhi observatory 3, 6, 13, 41-50. Delhi Archæological Society 48. Demophilus 123. De Morgan 90. Dials 87. See Samrāt yantra and nari valaya yantras. Digamśa yantra 3, 85, 38-39, 53, 57, 62-63. Dikshit B. D. 71, 144. Dhruva-brahma-yantra 33, 34. Domiciles, planetary 123-124, 126. Dorothea of Sidon 24, 122. Dreyer J. L. E. 33, 82, 83, 84, 145. Duodenaries 125-126.