ij5 VlyfsisAIdrouandi 
VSVS IN INSTRVMENTIS 
vfualibus. 
P R I V M in Officinis Ferrarijs in bacilla rotunda, vel quadrata, vel etiam in 
biilas ferrum reducitur , ex quibus poftea omnis generis opera , & inftrumenta 
fabricantur. Netiir quoq; & tenuatur in fila , quibus Opifices in varijs vtuntur. 
CVLTER LAPIDEVS INDICVS. 
