{"book":"adl0131","page":288,"text":"کتاب ۲۷۷ مساحت\nکرده شده است و طول خط ب د که بهتر مه است پیمایش کرده\nشده است پس وقتیکه نقشه مثلث مذکور را سفتیم خط الف درا\nبذریعه پیمانه پیمایش کرده قطع نمودیم و بعده بذریعه پیمانه پیمایش کرده\nدیدیم که فاصله ب د همانقدر است که بذریعه جریب پیمایش کرده شده\nپس اگر همین صورت باشد پیمایش خط مذکور یک بندش\nواقع شدن غلطی است و اگر نقسم مذکور این ضروری در پایان خاندون\nقدری غلطی پیدا شده خواهد بود و از همین خاطر باید که دو باره\nپیمایش کرده شود.\n(۲۱۴) خطوط بندش که بجای خطوط امتحانی اکثر در استعمال\nآورده میشوند بطریق ذیل تیار کرده میشوند که از کدام نقطه یک\nضلع مثلث تاکدام ضلع دیگر مثلث مذکور خط مستقیم کشیده شود\nو علی العموم بهترین خطوط امتحانی آن خط امتحانی میباشد که\nاز کل خطوط زیاده تر طول داشته باشد و نزدیک اینچنین خط","chars":716,"image":"https://storage.googleapis.com/adl-page-images/adl0131/00288.jpg","first_page":1,"last_page":381,"title":"Kitāb-i ʻIlm i masāḥat کتاب عالم ا مساحت","permalink":"https://afghanpress.org/book/adl0131/288","canvas":"https://afghanpress.org/iiif/adl0131/canvas/288","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."}}