[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) › c2.59 # Yantras or Mechanical Contrivances in Ancient India c2.59 Yantras or Mechanical Contrivances in Ancient India c2.59 - **Language:** English ### [c2.59](https://indike.org/pramana/ins.science.raghavan-1952.c2.59) The \*Cala-yantras\* are: - [Previous: c2.58](https://indike.org/pramana/ins.science.raghavan-1952.c2.58) - [Next: c2.60](https://indike.org/pramana/ins.science.raghavan-1952.c2.60) - [Up: c2](https://indike.org/pramana/ins.science.raghavan-1952.c2) --- Source: [https://indike.org/pramana/ins.science.raghavan-1952.c2.59](https://indike.org/pramana/ins.science.raghavan-1952.c2.59) · Pramāṇa