FIG. 37

FIG. 37. Glass furnace, showing the upper annealing chamber. Vannoccio Biringuccio (Italian, 1480–1539). In De la pirotechnia, [Venice], 1540. Rakow Research Library, The Corning Museum of Glass (93699). Photo: The Corning Museum of Glass.
FIG. 37

Glass furnace, showing the upper annealing chamber. Vannoccio Biringuccio (Italian, 1480–1539). In De la pirotechnia, [Venice], 1540. Rakow Research Library, The Corning Museum of Glass (93699). Photo: The Corning Museum of Glass.