Full Details

Name and Model Number Pickett Model B1
Country of Origin Made in Japan, and marketed in the USA by Pickett
Date of Manufacture Est. 1960-1970
Front Scales LL1- LL2- LL3- DF CF CIF CI C D LL3+ LL2+ LL1+
Back Scales LLO- L K A B S ST T C D Sq rt 1 Sq rt 2 LLO+
Scale Length 25 cm (10 inches)
Type of Rule Slide Rule
Construction ONLY PICKETT MADE OF WOOD - BAMBOO, polished aluminum end brackets metal framed cursor
Area of Use Generic
Comment The most beautiful Pickett made, other than Executive models.
Rarity RR
Donor Collection of Clay Castleberry
Match Number 309
(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.