I think Dave was trying to impress us with his knowledge...
Imma tell ya something. Dave knows a lotta good stuff. But so does Dennis. I didn't know that about glass, being thicker at the bottom than the top I mean. About whether or not it flows; I have no idea and will likely ponder it for the remainder of the day. And like pokinfun, I have no idea how we got onto the topic of fat-bottom glass since the thread is about cast vs forged frames in the 1911...or so I thought. But then again , this IS OSA...I do know, however, about fat-bottom gir...(wife alert!)