 | Set of handmade loose prismsEquipment / Tests of binocular vision Practice/Business: Brian Banks Brian Banks Time Period: 1940 to 1999 | (Cat no. 4181
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Set of prisms in metal holdersEquipment / Tests of binocular vision Time Period: 1940 to 1999 | (Cat no. 4182
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 | Improved 'Foriagraph' UnitEquipment / Tests of binocular vision Corporation: Ellis Optical Company c 1930 Ellis Optical Company Time Period: 1900 to 1939 | (Cat no. 4185
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 | Consulting room stoolEquipment / Furniture, instrument stands, Px file cabinets c1930 Time Period: 1900 to 1939 | (Cat no. 4186
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Aperture Rule TrainerEquipment / Tests of binocular vision c1940 Time Period: 1940 to 1999 | (Cat no. 4191
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Simple Horizontal Phoria Measurement DeviceEquipment / Tests of binocular vision Practice/Business: Werner's Optometrist c 1950 Werner's Optometrist Time Period: 1940 to 1999 | (Cat no. 4192
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 | Nikon Slit LampEquipment / Slit lamp Biomicroscope Corporation: Nippon Kogaku K.K. Japan mid 20th century Nippon Kogaku K.K. Japan Time Period: 1940 to 1999 | (Cat no. 4193
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 | Bernell Aperture Rule TrainerEquipment / Vision Therapy Equipment Corporation: Bernell Corporation 1970s? Bernell Time Period: 1940 to 1999 | (Cat no. 4199
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 | Bioptor with manualEquipment / Synoptophore, stereoscope Corporation: Stereo Optical Company, Inc. 1960 Stereo Optical Company Time Period: 1940 to 1999 | (Cat no. 4200
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Bernell BC 50s Tranaglyph Binocular Vision Training SlidesEquipment / Vision Therapy Equipment Corporation: Bernell Corporation 1980 Bernell Time Period: 1940 to 1999 | (Cat no. 4203
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 | Bernell BC 909 Television Stereo TrainerEquipment / Vision Therapy Equipment Corporation: Bernell Corporation Time Period: 1940 to 1999 | (Cat no. 4204
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 | Binoco Graded Fusion Cards (4 sets)Equipment / Vision Therapy Equipment : Binoco Time Period: 1940 to 1999 | (Cat no. 4205
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 | Bernell BC 510 Peripheral Fusion Tranaglyph SlidesEquipment / Vision Therapy Equipment Corporation: Bernell Corporation Bernell Time Period: 1940 to 1999 | (Cat no. 4206
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 | Pair of yoked prisms in flipper handleEquipment / Vision Therapy Equipment Designer/inventor: Brian Banks, husband of Margaret Banks Brian Banks | (Cat no. 4207
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 | Trial frameEquipment / Trial Frame c1895 Time Period: 19th C | (Cat no. 4208
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