FIG. 38

FIG. 38. Glass furnace, with annealing furnace attached. Georg Agricola (German, 1494–1555). In De re metallica, Basel, 1556. Rakow Research Library, The Corning Museum of Glass (93693). Photo: The Corning Museum of Glass (24020).
FIG. 38

Glass furnace, with annealing furnace attached. Georg Agricola (German, 1494–1555). In De re metallica, Basel, 1556. Rakow Research Library, The Corning Museum of Glass (93693). Photo: The Corning Museum of Glass (24020).