[Pramāṇa](https://indike.org/pramana/) › [Studies](https://indike.org/pramana/ins) › [Science, technology and education](https://indike.org/pramana/ins.science) › [Yantras or Mechanical Contrivances in Ancient India](https://indike.org/pramana/ins.science.raghavan-1952) › c2.81 # Yantras or Mechanical Contrivances in Ancient India c2.81 Yantras or Mechanical Contrivances in Ancient India c2.81 - **Language:** English ### [c2.81](https://indike.org/pramana/ins.science.raghavan-1952.c2.81) ¹⁵ G. OPPERT, \*On the Weapons, Army Organisation and Political Maxims of the Ancient Hindus with special reference to Gunpowder and Firearms\*. 1880. See also \*I. H. Q.\*, Vols. VII and VIII. - [Previous: c2.80](https://indike.org/pramana/ins.science.raghavan-1952.c2.80) - [Next: c2.82](https://indike.org/pramana/ins.science.raghavan-1952.c2.82) - [Up: c2](https://indike.org/pramana/ins.science.raghavan-1952.c2) --- Source: [https://indike.org/pramana/ins.science.raghavan-1952.c2.81](https://indike.org/pramana/ins.science.raghavan-1952.c2.81) · Pramāṇa