Labels:door | reckoner | sky | stairway OCR: Ordering tioffiatto Mathermatiea for the Macintosh 15 available from software dealers, or directly from Wolfram Research, Inc (orders 800 -441-MATH) Separate versions are available for use with or without numeric coprocessor Mathem tinr is also available for MS. DOS systems, workstations and larger computers Contact Wolfram Resea ircr furthet Mathematica Mathermatica svstems
