{"book":"adl0131","page":345,"text":"کتاب ۳۳۴ مساحت\n\nهزار فٹ حصص کرده شده اند مطلوب داریم که تاده فٹ صحیح\nصحیح پیمایش نمائیم\nاصلی خط که به حصص\nمنقسم کرده شده است از خط مذکوره اصلی بفاصله که وقت نباشد\nخطوط متوازی برابر برابر از فاصله مذکور بکشید و از انجام هر هزار\nحصه فٹ با خطوط متوازی مذکوره زاویه قائمه ساخته خط بکشید\nو اول حصه هزار فٹ را که از صفر بطرف دست چپ تا هزار فٹ\nبده حصص برابر تقسیم کنید پس از حصص مذکوره هر یک حصه صد\nفٹ را تعبیر خواهد کرد ـ در دهم خط متوازی که بالاتر خطوط است\nبطرف چپ صفر نشان حصص صد فٹ را کنید و از نشان\nمذکور تا نشان صفر آخرینه خط بکشید و یکجا کرده بعده از هم نقاط\nتقسیم آخر یر خط پیمانه متوازی خط مذکوره خطوط مستقیم بکشید\nو فرض کنید که ۸۰۰ فٹ در طول کشیدن مطلوب دارید پس یک\nباز","chars":672,"image":"https://storage.googleapis.com/adl-page-images/adl0131/00345.jpg","first_page":1,"last_page":381,"title":"Kitāb-i ʻIlm i masāḥat کتاب عالم ا مساحت","permalink":"https://afghanpress.org/book/adl0131/345","canvas":"https://afghanpress.org/iiif/adl0131/canvas/345","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."}}