[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) › c2.123 # Yantras or Mechanical Contrivances in Ancient India c2.123 Yantras or Mechanical Contrivances in Ancient India c2.123 - **Language:** English ### [c2.123](https://indike.org/pramana/ins.science.raghavan-1952.c2.123) ²⁹ The substitution here of the military head shows the natural connection that these yantras bore to the army. - [Previous: c2.122](https://indike.org/pramana/ins.science.raghavan-1952.c2.122) - [Next: c2.124](https://indike.org/pramana/ins.science.raghavan-1952.c2.124) - [Up: c2](https://indike.org/pramana/ins.science.raghavan-1952.c2) --- Source: [https://indike.org/pramana/ins.science.raghavan-1952.c2.123](https://indike.org/pramana/ins.science.raghavan-1952.c2.123) · Pramāṇa