Spreading and annealing furnace showing, right, cylinders of broad glass (common window glass) being heated to make them plastic enough to be flattened on a wooden table before being placed in a lower temperature (left) and then allowed to cool thus making it less brittle. 1888
Spreading and annealing furnace showing, right, cylinders of broad glass (common window glass) being heated to make them plastic enough to be flattened on a wooden table before being placed in a lower temperature (left) and then allowed to cool thus making it less brittle. 1888
Size: 6001px × 3495px
Location:
Photo credit: © World History Archive / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: annealing, archival, archive, broad, cylinders, furnace, historical, history, spreading, spreadingannealingfurnaceshowingcylindersbroadglasswindowglassheatedplasticflattenedwoodentabletemperatureleftallowedcoolmakingbrittle
