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Amgueddfa Cymru – Museum Wales
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Brown's slide rule for engineers, case
Green case with grey label along top centre - rule slides into case at r/h side.
Collection Area
Industry
Item Number
1993.246/4
Creation/Production
Brown, W.F.
Acquisition
Donation, 30/7/1993
Measurements
Length
(mm): 425
Width
(mm): 70
Height
(mm): 20
Material
card
paper
Location
In store
Classification
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