Dvorine Pseudo-isochromatic Plates

US $1700

  • Clinton, Maryland, United States
  • Feb 13th
Second Edition 1953.   New condition.  Two sections.  Also includes a Nomenclature test,  Section one contains one demonstration plate (number 48 in red on a blue background) and 14 plates made up of eight different color combinations arranged in pairs of identical colors. Section 2 contains one demonstration plate ( a blue trail on a red background) and 7 plates featuring trails instead of digits:  each of these plates consists of different color combinations, but similar to the color combinations of the first section.  The second section may be used to test pre-school age children and those with illiteracy, or as a corroborative test when an individual fails to identify the plates of the first section. 
Condition Used :
An item that has been used previously. The item may have some signs of cosmetic wear, but is fully operational and functions as intended. This item may be a floor model or store return that has been used. See the seller’s listing for full details and description of any imperfections.
Seller Notes Second Edition, no wear and tear on the inside of the book/plates, tissue separating paper or the box, the only show of any wear is on the front of the book. it is from being in the box, the gold lettering title has a few scratches.

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