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Crown glass (window): Revision history

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12 September 2025

  • curprev 04:4704:47, 12 September 2025 WikiKnight talk contribs 2,884 bytes +2,884 Created page with "{{short description|Early type of window glass}} {{About|1=the window glass|2=the optical glass|3=Crown glass (optics)}} right|thumb|165px|Crown glass '''Crown glass''' was an early type of window glass. In this process, glass was blown into a "crown" or hollow globe. This was then transferred from the blowpipe to a punty and then flattened by reheating and spinning out the bowl-shaped piece of glass (bull..."
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