Raynor HCA 2013-07
This lot is closed for bidding. Bidding ended on 7/18/2013
Manuscript document, "Singular properties of the figure 9," very early 19th century, one page, oblong octavo, a student's in-depth analysis of the number and its unusual characteristics. Example, “Multiply 9 by itself, or by any other of the digits, and the figures of the product added together will amount to 9. .” Stains, very good condition.
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