51.   Beach glass is actually bits of broken glass that have tumbled in the surf long enough to have had their sharp edges polished into smoothness.

52.   Because insulated glass is a sealed unit, you cannot cut it without damaging the seal.

53.   Beer glasses were smashed.

54.   Before there was broken glass, there was bad pitching.

55.   Because glass was portable, individual pieces traveled.

56.   Because it is not being mass-produced, all Vaseline glass is collectible, according to Davis.

57.   Bernstein said glass was an exotic material during the Han.

58.   Big black-and-gold glasses are a nice touch, especially if they have a designer label.

59.   A glass is a glass is a glass.

60.   A good wine glass is clear and attractive to look at and to hold.