{"book":"adl0131","page":281,"text":"مساحت\n۲۷۰\nکتاب\nمذکور که بذریعه نظر شناخته شده است بجای مقامات علمهای\nمذکور باید که نشان حروف را بکند و بعده پیمایش زمین مذکور را\nشروع نماید -\n(۲۰۸) پیمایش مثلث یا اشکال منحرف باید که بطریق ذیل اختیار کرد\nشود که عمود بذریعه کراس پیمایش شداز شکل بیرون واقع نباشد\nمثلا اگر پیمایش مثلث\nالف ب ج مطلوب باشد\nپس قاعده الف ب و ج ف که بالای خارج شده حصه قاعده\nواقع میشود پیمایش کرده میتوانیم مگر بهتر انیست که الف ج ضلع و ب\nعمود را پیمایش کنیم-\n(۲۰۹) خیال باید داشت که عمود بالای عمود قایم کرده نشود مثلاً\nالف ج غ ی ف ب\nپیمایش زمین مطلوب است\n۳۰۰","chars":535,"image":"https://storage.googleapis.com/adl-page-images/adl0131/00281.jpg","first_page":1,"last_page":381,"title":"Kitāb-i ʻIlm i masāḥat کتاب عالم ا مساحت","permalink":"https://afghanpress.org/book/adl0131/281","canvas":"https://afghanpress.org/iiif/adl0131/canvas/281","source":"https://afghanistandl.nyu.edu/books/adl0131/","source_pdf":"https://afghanistandl.nyu.edu/pdf/adl0131_download.pdf","rights":{"image":{"statement":"Public domain. NYU states: \"All works presented on this website are, unless otherwise indicated, in the public domain. The images available on this website may be freely reproduced, distributed and transmitted by anyone for any purpose, commercial or non-commercial.\"","uri":"http://rightsstatements.org/vocab/NoC-US/1.0/","holder":"New York University Libraries","source":"https://afghanistandl.nyu.edu/about.html","delivery":"Images are served from a copy mirrored by this project, not from NYU's servers, under the reproduction terms above.","endorsement":"This is an independent project. It is not affiliated with, endorsed by, or reviewed by New York University."},"text":{"statement":"Machine-generated transcription, dedicated to the public domain under CC0 1.0. No warranty of accuracy: see the provenance block on every page.","uri":"https://creativecommons.org/publicdomain/zero/1.0/","holder":"Steps Ventures"}},"provenance":{"text_produced_by":"gemini-3.1-pro-preview","thinking_level":"low","read_completed":"2026-08-09","per_page_confidence":null,"per_page_confidence_note":"Not recorded during the corpus run. No calibrated per-page score exists, and none is estimated here.","human_reviewed":false,"accuracy_context":"Roughly two thirds of characters agree with a modern printed edition of the same text. Much of the disagreement is editorial, not misreading. Treat the transcription as a finding aid and read the page image before quoting.","primary_source":"The page image. The text is an index into it."}}