Rare Concise circular slide rules BP 60 years - BP - 1960-1960 (6 items)

Description
Rare Concise circular slide rules BP 60 years - BP - 1960-1960 (6 items)
As new - 9×9×9 cm - Plastic

6 circles with original box plus 7 manual booklets from the 1960s complete with description and a folder for the Concise, you can use the concise to measure speed, listed on the objects is “BP automotive, industrial & marine lubricants".

Lot details
Type of Object
Rare Concise circular slide rules BP 60 years
Qualification
Original/official
No. of items
6
Model/ Title
BP
Material
Plastic
Condition
As new
Dimensions
9×9×9 cm
Year (oldest object)
1960
Year (youngest object)
1960
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