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Geometrical Problems for the Construction of Dials; Tables and Rules for Finding Easter, Gold[en] Numbers, Epact, Dom[inical] Letter, &c, &c, &C. , Vol. 2d. [manuscript]

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Geometrical Problems for the Construction of Dials; Tables and Rules for Finding Easter, Gold[en] Numbers, Epact, Dom[inical] Letter, &c, &c, &C. , Vol. 2d. [manuscript]

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