1 "Ficheiro:Amusements_in_mathematics_-_The_Rookery.png".

Ficheiro:Amusements in mathematics - The Rookery.png

DescriptionAmusements in mathematics - The Rookery.png English: The Rookery Date 1917 Source https://en.wikisource.org/wiki/Page:Amusements_in_mathematics.djvu/117...

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