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Images
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Pickett - 400 - Notes
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- Special C% and R% scales for Cost and Retail mark up.
- The manual details a number of business problems and how to solve them on this slide rule
- This is an early model of this rule, I also have listed two other models of this rule in
"Eye Saver" yellow and in
traditional white.
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Details
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Further details about this Slide Rule:
| Brand |
Pickett |
| Model |
400 Business |
| Country of Manufacture |
USA |
| Scales Front |
R%, RF [CF, C] R, C% |
| Scales Back |
K, A [B, CI, C] D, L |
| Number of Scales |
13 |
| Slide Rule Materials |
Aluminium |
| Cursor Materials |
Metal/Plastic with metal screws |
| Cursor Lines |
1 Front, 1 Back |
| Scale Length |
12.5 cm |
| Length |
15.3 cm |
| Width |
2.8 cm |
| Condition |
Good |
| Documentation |
 |
| Accessories |
Leather Pocket Pouch |
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