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84:. They are only 110–115 millimetres (4.3–4.5 in) in diameter and were probably used to provide light in storerooms. The process of making crown glass window panes was perfected by French glassmakers in the 1320s, notably around
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was used for less expensive windows. To fill large window spaces with the best glass, many small diamond shapes were cut from the edge of the disk, and then some might be halved into triangles. These were mounted in a
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107:. These methods of manufacture lasted at least until the end of the 19th century. The early 20th century marks the move away from hand-blown to machine-manufactured glass such as
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The thinnest glass was in a band at the edge of the disk, with the glass becoming thicker and more opaque toward the center. Known as a
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Crown glass was one of the two most common processes for making window glass until the 19th century. The other was
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and then flattened by reheating and spinning out the bowl-shaped piece of glass (bullion) into a flat disk by
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Crown glass is one of many types of hand-blown glass. Other methods include:
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D. Welsby (1992), "Windows in
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into a "crown" or hollow globe. This was then transferred from the
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This article is about the window glass. For the optical glass, see
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was an early type of window glass. In this process, glass was
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194:"Hand-blown glass: manufacturing process"
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121:single and twin ground polished plate
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69:and fitted into the window frame.
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283:Extrusion / Drawing (glass fibers)
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278:Blowing and pressing (containers)
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461:Machine drawn cylinder sheet
113:machine drawn cylinder sheet
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574:Glossary of glass art terms
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198:London Crown Glass Company
145:"The Glassblowing Process"
80:, the medieval capital of
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16:Early type of window glass
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182:10.1017/s0003581500071250
491:Satsuma Kiriko cut glass
303:Overflow downdraw method
298:Precision glass moulding
293:Drawing (optical fibers)
544:Shock metamorphic glass
170:The Antiquaries Journal
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406:Cylinder blown sheet
105:cylinder blown sheet
21:Crown glass (optics)
529:Radiative processes
344:historic techniques
268:Float glass process
323:Chemical polishing
149:Sugar Hollow Glass
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521:Natural processes
436:Fourcault process
67:lead lattice work
51:centrifugal force
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610:History of glass
600:Glass production
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506:Studio glass
481:Porous glass
446:Glass mosaic
431:Forest glass
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342:Artistic and
201:. Retrieved
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152:. Retrieved
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109:rolled plate
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605:Glass types
456:Lampworking
396:Crown glass
391:Cased glass
386:Caneworking
381:Broad sheet
376:Blown plate
176:, 174–178.
125:float glass
97:blown plate
93:broad sheet
74:blown plate
62:pontil mark
35:Crown glass
30:Crown glass
594:Categories
466:Millefiori
366:Beadmaking
288:Glass wool
261:techniques
259:Commercial
253:techniques
131:References
548:Impactite
539:Sea glass
451:Glassware
411:Engraving
401:Cut glass
361:Glass art
356:Art glass
351:Āina-kāri
78:Soba East
496:Slumping
308:Pressing
154:June 15,
58:bullseye
43:blowpipe
567:Related
416:Etching
371:Blowing
333:Rolling
313:Casting
203:May 25,
471:Mirror
441:Fusing
82:Alodia
86:Rouen
47:punty
45:to a
39:blown
205:2016
156:2009
123:and
103:and
178:doi
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174:72
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