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Details and Image
Type
Model No.
Maker
Country
Construction
Material
Date
Scale Length
Area of Use
Long and Long Scale Slide Rules
Harling / Mannheim
W.H. Harling
UK
Wood/celluloid veneers
1890-1938
50 cm
General Calculations
Notes:
Excellent quality slide rule with an adjustable upper stator (five screws) to adjust alignment and slide friction.
Image 1
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Image 8
