{"book":"adl0131","page":337,"text":"کتاب ۳۲۶ مساحت\n\nباید که نوک پنسل مخروطی ساخته شود-\nکمپاس و بو سویپ- الفاظ انگریزی است و نام آله هاست\nکه در کار پیمایش اینقدر در استعمال آورده میشود که ضرورت نوشتن\nبیانات آله های مذکوره ندارد-\nپروتریکتیر- نام آله است بزبان انگریزی که بجهت پیمایش زاویه ها\nو نشان دادن بیرنگ خطوط مستعمل میباشد آله مذکور دو قسم داشته\nمیباشد یکی برای نصف دائره و دیگر برای مستطیل استعمال\nآله که بذریعۀ چوب یا دندان فیل بشکل قطعۀ زمین مستطیل ساخته\nمیشود در زمانۀ حال آله مذکوره بسیار مستعمل میباشد بسه اطراف\nآله مذکوره نشان درجه ها میباشد و بطرف چهارم آله مذکوره\nعین بر نقطۀ وسط یک خورد نشان که بشکل ستاره میباشد\nنشان کرده میشود و نقطۀ مذکور مرکز کل درجه ها میباشد و در وقت\nبیرنگ نشان ستارۀ مذکور را بر نقطه که گرفتن بیرنگ مطلوب\nاست","chars":710,"image":"https://storage.googleapis.com/adl-page-images/adl0131/00337.jpg","first_page":1,"last_page":381,"title":"Kitāb-i ʻIlm i masāḥat کتاب عالم ا مساحت","permalink":"https://afghanpress.org/book/adl0131/337","canvas":"https://afghanpress.org/iiif/adl0131/canvas/337","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."}}