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Summary

Description
English: Page 7 of Perigal's 1891 publication.
Date
Source Archives of the Mathematical Association [1]
Author Henry Perigal
Other versions File:Perigal_1891.djvu

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current12:11, 9 March 2011Thumbnail for version as of 12:11, 9 March 20111,800 × 3,200 (197 KB)Blanvill{{Information |Description ={{en|1=Page 7 of Perigal's 1891 publication. }} |Source =Archives of the Mathematical Association [http://m-a.org.uk] |Author =Henry Perigal |Date =1891 |Permission = |other_versions =File:Perig

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