{"book":"adl0131","page":326,"text":"کتاب\n۳۱۵\nمساحت\n\nمطلوب داشته باشید باید که اول در زمین جریب مذکور را انداخته\nدیده شود که کدام حلقه کج نباشد و اگر بالفرض کج شده باشد\nباید که بذریعهٔ دست یا دیگر قسم اوزار راست و درست کرده\nشود - بعده باید که حلقه های پیوست کننده ملاحظه کرده شوند و از\nحلقه های مذکوره هریکی شان که کج شده باشد باید که راست\nکرده شوند بعد از عمل مذکورهٔ بالا جریب قابل امتحان خواهد گردید\nترکیب امتحان گرفتن جریب حسب ذیل بیان کرده میشود\nباید که یک میخ را در زمین میخ کرده یک سر جریب در میخ\nمذکوره بسته کرده شود و جریب مذکور را راست کرده در هردو\nباید که خارچپانده شوند - پیمانه فیته هرگز باید که در استعمال\nآورده نشود چرا که طول فیته مذکور موافق کشش زیاده و کم\nشده میرود - اگر جریب دراز باشد باید که یک یا دو حلقه ها\nکشیده شوند و اگر جریب خورد باشد باید که موافق ضرورت","chars":744,"image":"https://storage.googleapis.com/adl-page-images/adl0131/00326.jpg","first_page":1,"last_page":381,"title":"Kitāb-i ʻIlm i masāḥat کتاب عالم ا مساحت","permalink":"https://afghanpress.org/book/adl0131/326","canvas":"https://afghanpress.org/iiif/adl0131/canvas/326","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."}}