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Details and Image
Type
Model No.
Maker
Country
Construction
Material
Date
Scale Length
Area of Use
Circular and Spiral Slide Rules
Blundell / NL 11-95
Blundell Harling Ltd. (BH)
UK
Plastic
1995
Ø 9.5 cm
Basic calculations
Notes:
Special commission of just 100 especially made for the inaugural 1995 International Collectors Meeting (IM1995) held in NL and the start of the tradition of giving a memorial gift to attendees of the annual IMs.
Image 1
Image 2
Image 3
