{"book":"adl0131","page":163,"text":"کتاب ۱۵۲ مساحت\n\nشلنک و ۱/۲ پنس باشد پس کرایه یک ایکر چقدر شلنگ\nخواهد بود -\n(۹) اگر یک درخت چای ۵ فث مربع جای را احاطه کند پس\nدریافت کنید که در یک بیگه چقدر درخت نشانده خواهند شد\n(۱۰) اگر یک درخت ناریل در دوازده فث مربع نشانده شود\nو مالیه درخت مذکور یک روپیه کلدار و ۴ آنه باشد پس\nدر یک بیگه درخت های ناریل مذکور سالانه مالیه چقد خواند\n(۱۱) در لندن یک عمارت بحساب فی مربع فث یک گنی فروم\nشد اگر یک روپیه مساویست بیک شلنگ و ۱/۲ پنی\nپس دریافت کنید که قیمت یک بیگه عمارت مذکور چقدر روپیه\nخواهد بود -\nفصل سیزدهم در بیان مثلث\n(۱۳۸) در دفعه (۲۹) ثابت کرده شده است که اگر قا\n\nو ارتفاع","chars":575,"image":"https://storage.googleapis.com/adl-page-images/adl0131/00163.jpg","first_page":1,"last_page":381,"title":"Kitāb-i ʻIlm i masāḥat کتاب عالم ا مساحت","permalink":"https://afghanpress.org/book/adl0131/163","canvas":"https://afghanpress.org/iiif/adl0131/canvas/163","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."}}