{"book":"adl0131","page":284,"text":"مساحت ۲۷۳ کتاب\n\nپیمایش نمائیم که ی غ و ف را زمین منحرف خیال کرده بالای خطوط\nمنحنی عمودها قایم کنید و همین طور زمین های باقیمانده را پیمایش کنید\nمگر کل زمین ها را که یکجا پیمایش کنید در کار جلدی و صحت زیاده\nخواهد شد مثلاً که در مقامات الف و ب و ج و د علم ها میخ کرده\nچهار اضلاع الف ب و ب د و د ج و ج الف و هر دو و تر ب ج و\nالف د را پیمایش کنید و از وتر های مذکور یک خط امتحانی خواهد بود\nبعده بر مقامات ی و غ و ف و ه نشان کنید و دو علم ها بالای\nنقوط س و ن که در خطرج دسهل الوصول مقام اند میخ کنید\nو فاصله ج س و ج ن را پیمایش کرده نوشته کنید چونکه نیز فاصلہ ہے\nالف ر والف ک و ب ل و ب م نوشته شده اند پس نقوط\nرول و م و ک نیز معین شدند حال دو دیگر جری خط ب س\nو ب ن قایم کردن مطلوب داریم که از خطوط مذکور بذریعه هر یک\nخطات نقوط دیگر معلوم میشوند و هر یک خط کار خط امتحانی رامینماید","chars":775,"image":"https://storage.googleapis.com/adl-page-images/adl0131/00284.jpg","first_page":1,"last_page":381,"title":"Kitāb-i ʻIlm i masāḥat کتاب عالم ا مساحت","permalink":"https://afghanpress.org/book/adl0131/284","canvas":"https://afghanpress.org/iiif/adl0131/canvas/284","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."}}