Vinyl sheath, a cover for "Musigraph 100", music theory slide rule
- manufacturer:
- Musigraph Company
Vinyl sheath, a cover for 'Musigraph 100', slide rule for music theory, by Musigraph Company, Teaneck, New Jersey, United States of America, 1985
Details
- Category:
- Mathematics
- Object Number:
- 1985-1301/2
- Materials:
- polyvinyl chloride (PVC)
- type:
- sheath