{"book":"adl0131","page":249,"text":"کتاب ۲۳۸ مساحت\n\nخطوط باشد و گاهی یک ضلع زمین را خط قاعده میگویند.\nکنید در دوم مثال دفعه (۱۸۸) طول خطوط که پیمائش شد\nبطریقه که در کتاب پیمائش زمین نوشته میشوند حال طولها\nمذکور را در ذیل مینویسیم-\n(۱۹۰) (فیلدبک) - هر یک صفحه کتاب پیمائش زمین بسه\nخانه ها منقسم میباشد مساح از پایان صفحه بطرف بالا نوشته شد میرود\nطول ها که بالای خط قاعده پیمائش میشوند در خانه در میانی\nدرج کرده میشوند- و در طرف خانه دست راست کتاب پیمائش\nمذکور طولهای آن عمود ها که بالای خط قاعده دست راست\nکشیده میشوند نوشته کرده میشوند- و بخانه های طرف دست\nچپ کتاب پیمائش مذکور طول های آن عمودها درج میشوند که بالا\nخط قاعده از طرف دست چپ واقع میشوند- بر نقاط قاعده ها\nکه عمودها پیمایش کرده میشوند طول عمودهای مذکور محاذتی فاصل\n\nنقاط","chars":695,"image":"https://storage.googleapis.com/adl-page-images/adl0131/00249.jpg","first_page":1,"last_page":381,"title":"Kitāb-i ʻIlm i masāḥat کتاب عالم ا مساحت","permalink":"https://afghanpress.org/book/adl0131/249","canvas":"https://afghanpress.org/iiif/adl0131/canvas/249","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."}}