Text on enclosure:
" Tohu v' Vohu: Sandblast etched and slumped glass. Scholars and mystics, throughout the ages, have attributed a symbolic powe to the letters of the Hebrew alphabet. "Tohu v' Vohu," the formless void, was a primordial soup of Hebrew letters, before creation (Genisis 2:1) the raw material from which G-d creates the universe."