Then a Drona measure of the ashes thus prepared*[1] should be dissolved and stirred up in six Drona measures of pure water or cow's urine, and be filtered twenty-one times in succession. The (alkaline water filtered as above) should be kept in a large caldron over a fire and boiled by gently agitating it with a ladle. It should be taken down from the fire when bv gradual stirring, the saturated water would appear transparent, slimy, red and irritating. It should then be filtered through a piece of clean linen, and the dregs thrown away. After this a Kudava measure and a half (12 Palas) of the (abovesaid) saturated or alkaline water should be taken out of the caldron, and the rest should be again kept boiling over the fire. Following this, substances known as Kata-Sharkara, the ashes of the burnt limestone previously obtained, Kshirapakas (fresh water oysters) and Sankhanabhi, should be burnt red hot in equal proportions, and then immersed and pressed in the Kudaba measure of alkaline water previously set apart in an iron basin as above described.
Then having immersed eight Pala measures of the substances known as the Shankhanabhi etc., in the abovesaid alkaline water, the physician should boil it by continuous and steady stirring, care being
- ↑ * Two parts of the burnt ashes of Ghanta-parula and one part of the ashes of Kutaja, etc.
