York Survey Supply Centre Ltd
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Scale Rules

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Oval Metric Scale Rule
£12.10
Unequalled for clarity and legibility. Six models available.
48152 48153 48154 48302 48303 48304 map plan measuring curvimeter planimeter scale rule
measure metric rule ruler blundell harling
12'' Ver Scale Conversion Rule
£25.41
Metric measure against Imperial drawings and Imperial measure against Metric drawings. Two models available.
48420 48425 map plan measuring curvimeter planimeter scale rule
measure metric rule ruler blundell harling
Triangular Scale Rule
£27.71
Unequalled for clarity and legibility. Three models available.
48401 48402 48410 map plan measuring curvimeter planimeter scale rule
measure metric rule ruler blundell harling