The C O N T E N T S. CHAP. XVI. Of other Sorts of Stones. 4 , CHAP. XVII. Of feme Accidents happening to Stones, and the Caufe of them. ^ CHAP. XVIII, Of the Generation of Metals. ^ CHAP. XIX. “<•* Sulphur \Af‘ j? wh,no f Ma « L > “re mad,, ts defended. ’ CHAP. XX. 0f tlh effiCknt ^ f ° rmal Caufis °f Me ' 54 CHAP. XXI. Divers Accidents of Metals. p age 5? CHAP. XXII. Of the Namier of Meld,, and the Place, wherein they are guarded. g 0 CHAP. XXIII. ne mau er hm t0 find out the Veimo f CHAP.
