Facts About This Calculator
| Brand: | Pickett |
| Model: | #121 Slide Rule |
| Type: | Mechanical (slide rule) |
| Display: | N/A |
| Release date: | Circa 1960s or 1970s |
| Date acquired by me: | 2021-03-30 |
| Functional status: | Working |
| Brand: | Pickett |
| Model: | #121 Slide Rule |
| Type: | Mechanical (slide rule) |
| Display: | N/A |
| Release date: | Circa 1960s or 1970s |
| Date acquired by me: | 2021-03-30 |
| Functional status: | Working |