Archive of Collections



Details and Image



TypeModel No.MakerCountryConstruction
Material
DateScale LengthArea of Use
Linear
905-ES "A"
PickettUSA
Aluminum
about 195825 cmSlide Rule competitions

Notes: "Labeled ""Texas Speed Rule"". Designed for slide rule competitions for high school students in Texas. Every Texas slide rule collector should own one."


Image 1




Image 2