condition: M/VG+ (light ring wear and minor creases) Hand-umbered edition of 500 copies (this is 247) including all inserts of the first volume of lactamase, a series of twelve 10" EPs by various artists released from 2001 to 2003 by Beta-Lactam Ring Records. a piece for violin and cello with sound wizardry by the minimalist master recorded live in 1999 on side 1 and a wonderful whirlig electronic piece by the incomparable Edward Ka-Spel on side 2.