|Name and Model Number||Pickett N 1006-MF|
|Country of Origin||USA|
|Date of Manufacture||1957 - 1967|
|Front Scales||K, A [B, ST, S, C] D, DI|
|Back Scales||Ln, DF [CF, CIF, CI, C] D, L|
|Type of Rule||Slide Rule|
|Area of Use||Other|
|Comment||For precision math and trigonometry.
Mill finish aluminum.
|Donor||Collection of Ron Knapp, USA|
(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.|