INTRODUCTION C 0 N T E N T S C 7dr८८clayag८१ita1- Nilakantha's authorship of the work- Manuscript material- Assessment of the manu scripts- Nilakaptha, the author- Personal details Birth-place and Family- Satikara, the brother, and Netranārāyapa, the patron- Ravi and Damodara, the teachers- Works of Nilakantha-Chronology of his works- Versatility of Nilakantha- Acknowledgements I. कालात् छायागणितम् (Shadow from Time) वस्तुनिर्देशः (Introduction) शशिनः स्फुटविक्षेपः (Moon's true latitude) चन्द्रस्य द्वितीयस्फुटः (Moon's second imequality correction) ... गतिसंस्कारः (Correction to daily motion) काललग्नं प्राग्लग्नं च (Kalalag70 and Orient ecliptic point) दृक्क्षेपः (Zenith distance of the Nomagesimal) चन्द्रच्छाया (Moon's Shadow) चन्द्रच्छायानयने प्रकारान्तरम् (Alternative method for Moon's Shadow) I. छायायाः कालानयनम् (Time from Shadow) विपरीतच्छायानयने साधनानि (Bases for Wip010claya) चतुज्यसाधनम् (The four main R sines) दृक्कर्म (Reduction to the Polar longitude) उदयादि-स्थूललग्नं तत्स्फुटीकरणं च . (Approximate Orient ecliptic point etc. and their correction) छायातः कालानयनम् (Time from shadow) प्रन्थसमाप्तिः (Conclusion) APPENDICES 1. Index of Half-verses Page७ 10 12 14 16 18 18 22 24 26-28 29-30 3]
