| 摘要 |
A card for use as a visual and informational aid for reading and comprehending horizontally disposed information relating to a stock in a selected financial table in a selected publication, published financial tables include a top line of headings disposed horizontally relative to one another, below the upper horizontal line of headings are horizontal lines containing identifying and financial information relating to a particular stock, the invention comprising a partially transparent generally planar card having at least one horizontal viewing area, horizontally arranged line headings above the viewing area correspond in information and spacing to the information and spacing in the line headings of the specified financial table in the specified publication which is to be read and comprehended, information appearing on said card relative to each viewing area identifying a selected publication and a selected financial table or tables in association with which the viewing area is intended to be used, the viewing area being at least the width and length of each horizontal line of information in the selected financial table.
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