Jason No. 802
(1965)
slide rule
slide rule
Click to view 300 dpi image.
ManufacturerJason
ModelNo. 802
Serial No.
Scale length25 cm
Overall length32.0 cm
Width4.1 cm
Body/Slide materialsPlastic on Bamboo
Post materialsMetal
Cursor materialsNylon / Plastic
Scales L LL1 DF [CF CIF CI C] D LL3 LL2
LL0 LL00 A [B K CI C] D S ST T      (Decimal trig.)
AccessoriesBrown leather case good condition.
NotesThis is a rebranded Ricoh/Relay 150.
Compare with Sans & Streiffe No. 311
Tag No.JS-802
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