This month's print of the month or thereabouts is from the "Hot Shop" at Tacoma's Museum of Glass. Visitors can sit in a balcony and watch the highly skilled staff and visiting artists at work. We somehow found out that Preston Singletary would be working at the Hot Shop for several days so we trooped down to watch. Singletary, Tlingit by ethnicity -- Pilchuck and Swedish trained, has pieces in nearly every museum in the western world that has any interest in glass -- inclu