The "concept" is emptying the glass tank of most of it's contents for a different batch of glass.
In practical reality, it was used somewhat as a euphemism for something else related to accounting.
(Unfortunately, I have chosen to remove this content due to unchecked behaviors by others on this board. My apologies to those who will not benefit from it in the future.)
(Unfortunately, I have chosen to remove this content due to unchecked behaviors by others on this board. My apologies to those who will not benefit from it in the future.)
(Unfortunately, I have chosen to remove this content due to unchecked behaviors by others on this board. My apologies to those who will not benefit from it in the future.)
(Unfortunately, I have chosen to remove this content due to unchecked behavior by others on this board. Moderators may humor it because it comes from their "friend", but I will not. My apologies to those who will not benefit from it in the future.).
(Unfortunately, I have chosen to remove this content due to unchecked behaviors by others on this board. My apologies to those who will not benefit from it in the future.)
(Unfortunately, I have chosen to remove this content due to unchecked behaviors by others on this board. My apologies to those who will not benefit from it in the future.)
(Unfortunately, I have chosen to remove this ID content due to unchecked behaviors by others on this board. My apologies to those who will not benefit from it in the future.)
I have never downsized - or frankly, even sold anything in the past 20+ years. But I think its helpful to step back ask ourselves what we are doing this for. What is the focus of the collection? If there isn't a focus - then its more of an "accumulation" than a collection. Our focus may shift over time - and some re-thinking may be in order.
FWIW: A well known person who has been in the hobby for 35+ years once said: If you don't have it on display - its time to let it go.
That assumes that factories sourced their sand from single sources which were in themselves consistent. I wouldn't assume that.
In glassmaking, bubbles are usually a phase in cullet/substrate melting. Glass which is not fully up to temperature can often contain bubbles. I saw that in a glass pot on Wednesday.
It has a slight flat spot.
(Unfortunately, I have chosen to remove this content due to unchecked behaviors by others on this board. My apologies to those who will not benefit from it in the future.)