{"book":"adl0131","page":363,"text":"مطلوب داریم بالای علم نقطه الف تخته مذکور را بگذارید و بر\nنقطه ب شخص علم بردار را بفرستید در کاغذ چسپیده تخته\nمسطح مذکور بر نقطه د نشان بکنیه که مقامی الف را نشان\nبدهد و مقام مشاهده ب در نظر آید و خط مذکور را بذریعه پنسل بکشید\nو خط الف و ب را بذریعه جریب پیمایش کرده د و ع\nرا برابر الف ب بکشاند پس هر قدر وسعت که در تخته مذکور\nخواهد بود همانقدر پیما نه در استن خواهد آمد و وقتیکه بذریعه جریب پیمایش\nکرده شود پس اشیائیکه خطوط جریبی را قطع میکند عمود های\nآنها را به قسمیکه در پیمایش گرفته میشود بگیرید باز تخته مسطح را بر\nمقام نقطه ب برده قایم کنید و کناره های شست را همراه خط دال و عین\nکه بر کاغذ تخته مسطح مذکور مناقصه شده است بگذارید و بذریعه سکور آنجا\nعلم اول را ملاحظه کنید و یک سوزن بر نقطه عین بکایند و یک علم بر مقام\nجیم بفرستنید پس حالت تخته همان طور خواهد ماند که بر مقام الف بود\n\nد ک ه ا","chars":796,"image":"https://storage.googleapis.com/adl-page-images/adl0131/00363.jpg","first_page":1,"last_page":381,"title":"Kitāb-i ʻIlm i masāḥat کتاب عالم ا مساحت","permalink":"https://afghanpress.org/book/adl0131/363","canvas":"https://afghanpress.org/iiif/adl0131/canvas/363","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."}}