Jones & Lamson Comparator

• Jones Lamson Duo Section Optical Comparator Inspection Grinding Procedure Manual

  

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• Jones Lamson Metrology FC-30, FC-30ER Optical Comparators Operation Manual

  

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• Jones & Lamson FC-14 Comparator Parts \ Service Manual

  

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• The Hartness Screw Thread Comparator. 1920 Edition. 46 pages

  

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• Model FC-14 TC-14 Optical Comparator and Measuring Machine Operator's Manual

  

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• The Hartness Screw Thread Comparator

  

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