| Name and Model Number | Keuffel & Esser 4143 Kissam Stadia S.R. |
| Country of Origin | USA |
| Date of Manufacture | K+E catalog of 1972 |
| Front Scales | R1 V1 HC V2 R2 |
| Back Scales | none |
| Scale Length | 25 cm (9.8 inches) |
| Type of Rule | Slide Rule |
| Construction | White plastic with an adjustable frame |
| Area of Use | Topography |
| Comment | A great improvement over earlier models – beautiful leather case with belt loop |
| Rarity | RR |
| Donor | Collection of Clay Castleberry |
| Match Number | 287 |
| 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. |