Slide rule for voltage and power in decibels with single slider
- Made:
- 1953 in New Jersey
Slide rule for voltage and power in decibels with single slider, cardboard, made 1953 by Ballantine Laboratories, New Jersey
Details
- Category:
- Mathematics
- Object Number:
- 1985-262
- type:
- slide rule (voltage)
- credit:
- Crosby, R.C.