Page:A History of Hindu Chemistry Vol 1.djvu/213

Rh is then digested in the decoction of the myrobalans and roasted repeatedly in a crucible.

Rust of iron is prescribed in combination with other drugs.

The ashes of schrebera swiet. and cassia fist. are to be mixed with lime from burnt shells and lixiviated with the urine of the ass. The lye is then to be boiled with a definite weight of mustard oil.

In a preparation named "yogarāja" रूप्यमल or calx of silver (probably in the shape of sulphide) figures as a component.