herbs and drugs, mercury can be killed with the aid of an apparatus alone; hence an expert must not disparage the efficacy of the apparatus."
Hamsapāka Yantram
"Take an earthen dish and fill it with sand and place another over it; apply gentle heat. Now digest in this apparatus [the ingredients] with the five alkalies (cf. pp. 45 and 69), the urines (see p. 30), and the "vida" (see p. 72). This is known as Hamsapāka Yantram by the adepts."[1]
Crucibles
"Earth of black red, yellow and white colour * * burnt husks of paddy, soot, earth from the ant-hill, well burnt excrements of the goat and the horse * * rust of iron" * * [varying proportions of the above ingredients are used for making crucibles, retorts, &c.]
"There are two kinds of crucibles, viz., open and covered (lit. blind) * * * the covered one
- ↑ r. r. s. has borrowed the descriptions of Garbha Yantram and Hamsapáka Yantram.