The Development of Trigonometric Methods Down to the Close of the XVth Century: The development of trigonometric methods down to the close of the XVth century...Extrait d'Isis no.11 (vol.IV,2) October 1921

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The Development of Trigonometric Methods Down to the Close of the XVth Century

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The Development of Trigonometric Methods Down to the Close of the XVth Century: Quadripartitum Ricardi Walynforde de sinibus demonstratis. Extrait d'Isis, no.13 (vol.V. 1) October 1922

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The Development of Trigonometric Methods Down to the Close of the XVth Century: Richard Wallingford's Quadripartitum (English translation) Extrait d'Isis, no.14 (vol.V. 2) Octobre 1923

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The Development of Trigonometric Methods Down to the Close of the XVth Century

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The Development of Trigonometric Methods Down to the Close of the XVth Century

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The Development of Trigonometric Methods Down to the Close of the XVth Century: The development of trigonometric methods down to the close of the XVth century...Extrait d'Isis no.11 (vol.IV,2) October 1921

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The Development of Trigonometric Methods Down to the Close of the XVth Century: Richard Wallingford (1292?-1335) Extrait d'Isis, no.12 (vol.IV,3) April 1922

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The Development of Trigonometry from Regiomontanus to Pitiscus

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Vienna-Klosterneuburg Map Corpus of the Fifteenth Century

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