{"book":"adl0131","page":46,"text":"کتاب ۲۵ مساحت\n\nخط مستقیم مذکوره بکشید و درین هم ذه طول یعنی الف ب و ب ج\nو ج د وغیره برابر خط الف ب قطع کنید شامل کنید خطوط الف الف و\nب ب و ج ج وغیره باز خط الف الف را بده حصه های برابر تقسیم کنید\nو از نقاط تقسیم متوازی خط الف ب\nخطوط مستقیم بکشید و الف ب را هم\nبده حصه های برابر تقسیم کنید و بر نقاط تقسیم\nنشان یک ۱ و ۲ و ۳ و ۴\nو ۵ و ۶ و ۷ و ۸ و ۹ بکنید\nو نیز الف ب را بده حصه های برابر تقسیم کنید\nحال در میان نقاط تقسیم خطوط ب الف\nو ب الف خط مستقیم قطری شامل کنید\nیعنی ب را به آن نقطه که متصل ب است یکجا کنید و نشان یک را\nبه آن نقطه ب الف که متصل این با ول نقطه تقسیم باشد شامل کنید","chars":582,"image":"https://storage.googleapis.com/adl-page-images/adl0131/00046.jpg","first_page":1,"last_page":381,"title":"Kitāb-i ʻIlm i masāḥat کتاب عالم ا مساحت","permalink":"https://afghanpress.org/book/adl0131/46","canvas":"https://afghanpress.org/iiif/adl0131/canvas/46","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."}}