{"book":"adl0131","page":261,"text":"مساحت\n\n۲۵۰\n\nکتاب\n\nقواعد مذکوره بالا پیمایش بخوب طرح نشود پس باید که صول\nحسب ذیل در استعمال آورده شود که نقشه زمین ساخته شود\nو حد نقشه مذکور باید قسمی که رقبه حد مذکور باشکل مستقیمه الاضلاع\nکه بجائی حقه مذکور حد مذکور را بدل کرده شکل مستقیمة الاضلاع\nمذکور ساخته شود رقبه مذکور همانقدر هست که اول بود پس\nمیخواهیم که یک ترکیب بسیار سهل و آسان بجهت استعمال\nاصول مذکوره بالا بیان کنیم۔\n(۱۹۷) فرض کنید که الف ب د ک ی ج نقشه یک زمین است\nبالای نقشه مذکور خطوط متوازی متساوی الابعاد بکشید\nپس زمین مذکور در حصص متساوی العرض منقسم خواهد شد\nحال از حصص مذکور یک حصه\nب دی ج را جدا خیال بفرمائید\nو متوازی شکل مذکور خط مستقیم","chars":609,"image":"https://storage.googleapis.com/adl-page-images/adl0131/00261.jpg","first_page":1,"last_page":381,"title":"Kitāb-i ʻIlm i masāḥat کتاب عالم ا مساحت","permalink":"https://afghanpress.org/book/adl0131/261","canvas":"https://afghanpress.org/iiif/adl0131/canvas/261","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."}}