{"book":"adl0131","page":269,"text":"کتاب\n۲۵۸\nمساحت\n\n(۱۷) نقشه یک زمین الف ب ج د را\nرقبه زمین مذکور را معلوم کنید\n\nنمائید و رقبه زمین مذکور را معلوم کنید\nو امتداد زمین مذکور در ذیل است\n\nو امتداد زمین مذکور حسب ذیل معلوم نمائید\nتا ه الف\n۸۰۰\n۶۰۰ بم\n۵۰۰ ۰\n۳۰۰ ۵۰\nاز ه ج\nتا ه ج\n۵۰۰\n۲۰۰\nاز ه ب\nتا ه ب\n۷۸۰\n۵۰۰ ۴۰\n۴۰۰ ۰\n۲۰۰ ۶۰\nاز ه الف\n\nتا ه الف\n۸۱۸\n۱۲۰ بم\n۶۰ ۰\n۴۰ ۲۰\nاز ه ج بطرف دست چپ بگردید\nتا ه ج\n۳۴۸\n۶۰ ۴۰\nاز ه ب بطرف دست چپ بگردید\nتا ه ب\n۱۰۲۰ ۰\n۳۲۰ ۶۰\n۱۰۰ ۲۰\nاز ه الف بطرف مشرق بروید\n\n(۱۹) نقشه زمین ذیل را بسازید و رقبه\n(۱۸) نقشه زمین الف ب ج بسازید و\nزمین مذکور را دریافت کنید و طول\n\nزمین","chars":552,"image":"https://storage.googleapis.com/adl-page-images/adl0131/00269.jpg","first_page":1,"last_page":381,"title":"Kitāb-i ʻIlm i masāḥat کتاب عالم ا مساحت","permalink":"https://afghanpress.org/book/adl0131/269","canvas":"https://afghanpress.org/iiif/adl0131/canvas/269","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."}}