Emanuelis Swedenborgii ... Regnum subterraneum sive minerale de ferro : de que modis liquationum ferri per Europam passim in usum receptis : de que conversione ferri crudi in chalybem : de vena ferri et probatione eius : pariter de chymicis praeparatis et cum ferro et victriolo eius factis experimentis &c. &c (1734)
1 * 88 PARAGRAPHUS XXI . TraBatio venceferri secundum Agricolam . … „ dae fere similis sit ; etenim focus existat altus pedes tres & dimidium , la - „ tus & longus ad pedes 5 ; in cujus medio sit catinus altus pedem , latus „ sesquipedem ; quanquam altior vel humilior , atque latior vel angustior „ esse potest , prout ex vena plus minusve ferri conficitur .…
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