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TitleMakerDate Made
Home Made Heterophoria TestMid-Late 20th c.View
Maddox Wing Test20th c.View
Maddox Wing TestEarly-mid 20th c.View
Maddox Wing TestView
Maddox Wing TestView
Maddox Wing TestView
Maddox Wing TestClement Clarke LtdLate 20th c.View
Maddox Wing Test20th c.View
Maddox Wing TestTheodore Hamblin Ltd1920sView
Maddox Wing TestHamblin (Instruments) LtdMid-Late 20th c,View
Mills Near Balance Test1950sView
Reading Card from a ForiagraphEllis Optical Co1930sView
Rosen Foriagraphc.1930View
Rosen Foriagraphc.1930View
Rosen Foriagraphc.1930View
The Foriagraph20th c.View
The Improved Foriagraph UnitElliott Optical Co Ltd1930sView

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