[Pramāṇa](https://indike.org/pramana/) › [Indian literature](https://indike.org/pramana/in) › [Medicine](https://indike.org/pramana/in.med) › [Alchemy and Iatrochemistry](https://indike.org/pramana/in.med.rasa) › [Tantric alchemical scriptures and works of the Rasasiddhas](https://indike.org/pramana/in.med.rasa.siddha) › [Rasarnava](https://indike.org/pramana/in.med.rasa.siddha.rasarnava) › 4.58 # Rasarnava 4.58 Rasārṇava 4.58 - **Language:** Sanskrit ### [4.58](https://indike.org/pramana/in.med.rasa.siddha.rasarnava.4.58) pravitatamukhabhāgaṃ saṃvṛtāntaḥpradeśaṃ sthalaracitacirāntarjālakaṃ koṣṭhakaṃ syāt bakagalasamamānaṃ vaṅkanālaṃ vidheyaṃ śuṣiranalinikā syānmṛnmayī dīrghavṛttā // > The furnace should have a wide mouth, an enclosed interior, and an internal grate set in place for a long time. / A bent tube equal in size to a crane's throat should be provided, and there should be an earthen hollow tube, long and cylindrical. > — English (machine translation) (machine translation) - [Previous: 4.57](https://indike.org/pramana/in.med.rasa.siddha.rasarnava.4.57) - [Next: 4.59](https://indike.org/pramana/in.med.rasa.siddha.rasarnava.4.59) - [Up: 4](https://indike.org/pramana/in.med.rasa.siddha.rasarnava.4) ## Translations (1) - [English (machine translation)](https://indike.org/pramana/in.med.rasa.siddha.rasarnava~en-mt.4.58) — English, machine translation --- Source: [https://indike.org/pramana/in.med.rasa.siddha.rasarnava.4.58](https://indike.org/pramana/in.med.rasa.siddha.rasarnava.4.58) · Pramāṇa