| Name and Model Number | Pickett N3-ES (Green) |
| Country of Origin | USA |
| Date of Manufacture | 1960 – 1962 Based on cursor and logo |
| Front Scales | R1 R2 K A [ B ST S/Cos T1 T2 CI C ] D DI 3R1 3R2 3R3 |
| Back Scales | LL0+ 0.001/-0.001, LL0+ 0.01/-0.01, DF [ CF CIF Ln L CI C ] D, LL0+ 0.1/-0.1, LL0+ 1.0/-1.0 |
| Scale Length | 25 cm |
| Type of Rule | Slide Rule |
| Construction | Body – Aluminum, Cursor – Plastic |
| Area of Use | Generic |
| Comment | No green Pickett N3-ES is listed on Rod Lovett's
website eBay search as being sold on eBay since 1999. If you know of another example of this rule, please contact us. |
| Rarity | RRR |
| Donor | Photo courtesy of Jodie Hobson |
| Match Number | 383 |
| Thumbnail (Click Picture for Details) |  |
| In conjunction with our 'donors' we assign a rarity rating to each item, based on the system devised by Herman van Herwijnen |
| (1929 - 2004), renowned Dutch collector, author, and creator of Herman's Archive, a collection of 5,000 slide rule images on CD. |
| • RR = Rare - 1 of 25 collectors has one; it may take a year to find an example in the marketplace. |
| • RRR = Very Rare - only a few known to collectors; may be several years before it comes up for sale. |
| • RRRR = Extremely Rare - a museum piece; unlikely that an example will come up for sale. |