Summary: In a text printed by N. S. Press in Bombay, various texts written in different places and times are discussed. The text includes mentions of manuscripts containing Sa’ngraha and Dipika from varied sources like Benares and Ratnagiri, with differences in the readings. The importance of a manuscript from Dr. H. Jacobi of Bonn, Germany, is highlighted for its accuracy and corrections. The text delves into the significance of marks in syllogisms and classifications of inferences, such as those from cause to effect or effect to cause. The limitations of the Naiyayika doctrine in allowing only affirmative conclusions and the role of instances in supporting deductions are explored. Various classifications of inferences, like gara, grya, and atarad, are explained. The text emphasizes the importance of repeated observations in establishing invariable concomitance for valid conclusions. Overall, the discussion delves into the intricacies of Naiyayika philosophy and the methodologies employed in logical reasoning.