Chapter 13 of HIML, Various works on rasaśāstra and ratnaśāstra (or Various works on alchemy and gems) gives brief details of a further 655 (six hundred and fifty-five) treatises.
tʃˈæptɚ θˈɜːtiːn ʌv hˈɪməl, vˈɛɹiəs wˈɜːks ˌɔn ɹˈæsɐsˌæstɹə ænd ɹˈætnɐsˌæstɹə ɔːɹ vˈɛɹiəs wˈɜːks ˌɔn ˈælkəmi ænd dʒˈɛmz ɡˈɪvz bɹˈiːf diːtˈeɪlz əvə fˈɜːðɚ sˈɪkshˈʌndɹɪd fˈɪfti fˈaɪv sˈɪks hˈʌndɹɪd ænd fˈɪftifˈaɪv tɹˈiːɾɪzᵻz.