6.1 Most Recent Additions
Of the 372 slide rules presently in the collection, the most recent 25 additions are shown below in reverse chronological order of their acquisition.
| Maker | Model | Year | |
|---|---|---|---|
| K&E | 4031 | 1924 |
|
| Parisian Novelty | Concrete Calculator | 1950 |
|
| The American Art Works | Slide Rule for Concrete Slabs | 1909 |
|
| K&E | N4101 | 1953 |
|
| Pickett | 1011-ES | 1958-1962 |
|
| Pickett | 115 | 1965 |
|
| W&G | 432 Dual-Face Comprehensive | 1950 |
|
| Simplified Flight Calculator Co. | Rhumb Line Distance and Course Computer | 1944 |
|
| Pickett | N904-T | 1970 |
|
| Pickett | N901-ES | 1965 |
|
| Pickett | N531-ES | 1960 |
|
| Hemmi | 258 | 1952 |
|
| Pickett | N200-ES Trig | 1964-1975 |
|
| Pickett | N803-ES | 1950-1958 |
|
| Pickett | 140-ES | 1970 |
|
| Pickett | N1010-ES | 1964-1975 |
|
| Pickett | N1010-T | 1964-1975 |
|
| Pickett | N3-T | 1964-1975 |
|
| Pickett | N3p-ES | 1964-1975 |
|
| Pickett | N500-ES | 1964-1975 |
|
| Pickett | N600-ES | 1964-1975 |
|
| Pickett | N600-T | 1962-1964 |
|
| Pickett | N600-T | 1964-1975 |
|
| Pickett | N902-ES | 1964-1975 |
|
| Pickett | N902-T | 1964-1975 |
|