[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) › c2.130 # Yantras or Mechanical Contrivances in Ancient India c2.130 Yantras or Mechanical Contrivances in Ancient India c2.130 - **Language:** English ### [c2.130](https://indike.org/pramana/ins.science.raghavan-1952.c2.130) as also manifold household utensils conducive to health and longevity, according to the principles laid down in \*Vrikshāyurveda\* (225); he sold these for thousands of pieces of money and presented the gains to his father-in-law. - [Previous: c2.129](https://indike.org/pramana/ins.science.raghavan-1952.c2.129) - [Next: c2.131](https://indike.org/pramana/ins.science.raghavan-1952.c2.131) - [Up: c2](https://indike.org/pramana/ins.science.raghavan-1952.c2) --- Source: [https://indike.org/pramana/ins.science.raghavan-1952.c2.130](https://indike.org/pramana/ins.science.raghavan-1952.c2.130) · Pramāṇa