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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
Dietzgen / 1759-C Phillips
Eugene Dietzgen
USA
Wood/celluloid veneers
c1920
50 cm
General Calculations
Notes:
Slide is longer than the stock. Unusually a K scale is on the bottom side edge and labelled E. One of several models that made up the Phillips series.
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Image 8
