Magnetic wire selector in slide-rule format: "Datalator" for plain enamel wire made 1954 by Perrygraf
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Magnetic wire selector in slide-rule format: "Datalator" for plain enamel wire made 1954 by Perrygraf, Illinois for Rea Magnet Wire Company, Indiana
Details
- Category:
- Electricity Supply
- Object Number:
- 1985-251
- type:
- wires and electromagnets
- credit:
- Crosby, R.C.
