Current/Power/Voltage/Resistor Calculator, slide rule, KELVIN (S865) D10

Description

Current/Power/Voltage/Resistor Calculator
3 by 8 ½ inch slide rule
Kevin
Van Nuys, California
Copyright 1964 Perrygraf Corp, Maywood Ill
Construction:
paper card stock.
Condition of item:
very good.
Refer to the pictures.
Stock number:
S-0991
0-1
D-10
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If you see a sticker with letters and numbers, it refers to my inventory stock number.
It can be removed.
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