T-square - Wikipedia

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Slide rule - Wikipedia

Castle, wikimedia Foundation, thumbnail, Wikimedia Commons, Common, cross, English, wikipedia, svg, square

File:Square Button I ride the T.jpg - Wikipedia

Hotelling's T-squared distribution - Wikipedia

T-Square (Fractal) : Surhone, Lambert M, Tennoe, Mariam T, Henssonow, Susan F: : Libros

Drawing T Square No Tax

File:National Park Bank T-Square Catalogue 1904 p.122.jpg - Wikipedia

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T-SQUARE - VGMdb