The heated glass spins, held in place on a lathe. Jack Korfhage leans in, blowing into a piece of tubing as he carefully manipulates the glass from the inside with his breath and from the outside with…
The heated glass spins, held in place on a lathe. Jack Korfhage leans in, blowing into a piece of tubing as he carefully manipulates the glass from the inside with his breath and from the outside with…